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Issued capital [member]

Retained earnings [member]

Treasury shares [member]

Capital reserve [member]

Hedging reserve [member]

Foreign currency translation reserve [member]

Reserve of share-based payments [member]

Revaluation surplus [member]

Statutory reserve [member]

Other non-distributable reserves [member]

Fair value reserves [member]

Consolidation reserve [member]

Warranty reserve [member]

Other distributable reserves [member]

Other reserves [member]

Equity attributable to owners of parent [member]

Non-controlling interests [member]

Equity, others components [member]

Total equity [member]

Components of equity

ifrs-full:ComponentsOfEquityAxis	ifrs-full:IssuedCapitalMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

ifrs-full:ComponentsOfEquityAxis	ifrs-full:RetainedEarningsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

ifrs-full:ComponentsOfEquityAxis	ifrs-full:TreasurySharesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

ifrs-full:ComponentsOfEquityAxis	ifrs-full:CapitalReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ForeignCurrencyTranslationReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfSharebasedPaymentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

ifrs-full:ComponentsOfEquityAxis	ifrs-full:RevaluationSurplusMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

ifrs-full:ComponentsOfEquityAxis	ifrs-full:StatutoryReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherNondistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:FairValueAdjustmentReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ConsolidatedReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:WarrantyReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherDistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

ifrs-full:ComponentsOfEquityAxis	ifrs-full:OtherReservesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

ifrs-full:ComponentsOfEquityAxis	ifrs-full:EquityAttributableToOwnersOfParentMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

ifrs-full:ComponentsOfEquityAxis	ifrs-full:NoncontrollingInterestsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherComponentsOfEquityMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis

ifrs-full:ConsolidatedMember

Equity at beginning of period

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:IssuedCapitalMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RetainedEarningsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:TreasurySharesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:CapitalReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ForeignCurrencyTranslationReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfSharebasedPaymentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RevaluationSurplusMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:StatutoryReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherNondistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:FairValueAdjustmentReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ConsolidatedReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:WarrantyReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherDistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:OtherReservesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:EquityAttributableToOwnersOfParentMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:NoncontrollingInterestsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherComponentsOfEquityMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

Impact of changes in accounting policies

concept	ssmt-mfrs:ImpactOfChangeInAccountingStandards	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:IssuedCapitalMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:ImpactOfChangeInAccountingStandards	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RetainedEarningsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:ImpactOfChangeInAccountingStandards	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:TreasurySharesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:ImpactOfChangeInAccountingStandards	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:CapitalReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:ImpactOfChangeInAccountingStandards	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:ImpactOfChangeInAccountingStandards	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ForeignCurrencyTranslationReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:ImpactOfChangeInAccountingStandards	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfSharebasedPaymentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:ImpactOfChangeInAccountingStandards	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RevaluationSurplusMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:ImpactOfChangeInAccountingStandards	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:StatutoryReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:ImpactOfChangeInAccountingStandards	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherNondistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:ImpactOfChangeInAccountingStandards	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:FairValueAdjustmentReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:ImpactOfChangeInAccountingStandards	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ConsolidatedReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:ImpactOfChangeInAccountingStandards	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:WarrantyReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:ImpactOfChangeInAccountingStandards	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherDistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:ImpactOfChangeInAccountingStandards	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:OtherReservesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:ImpactOfChangeInAccountingStandards	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:EquityAttributableToOwnersOfParentMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:ImpactOfChangeInAccountingStandards	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:NoncontrollingInterestsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:ImpactOfChangeInAccountingStandards	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherComponentsOfEquityMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:ImpactOfChangeInAccountingStandards	y
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

Equity at beginning of period, restated

concept	ssmt-mfrs:EquityBalanceRestated	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:IssuedCapitalMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:EquityBalanceRestated	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RetainedEarningsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:EquityBalanceRestated	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:TreasurySharesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:EquityBalanceRestated	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:CapitalReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:EquityBalanceRestated	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:EquityBalanceRestated	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ForeignCurrencyTranslationReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:EquityBalanceRestated	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfSharebasedPaymentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:EquityBalanceRestated	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RevaluationSurplusMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:EquityBalanceRestated	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:StatutoryReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:EquityBalanceRestated	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherNondistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:EquityBalanceRestated	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:FairValueAdjustmentReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:EquityBalanceRestated	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ConsolidatedReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:EquityBalanceRestated	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:WarrantyReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:EquityBalanceRestated	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherDistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:EquityBalanceRestated	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:OtherReservesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:EquityBalanceRestated	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:EquityAttributableToOwnersOfParentMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:EquityBalanceRestated	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:NoncontrollingInterestsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:EquityBalanceRestated	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherComponentsOfEquityMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ssmt-mfrs:EquityBalanceRestated	y
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

Changes in equity [abstract]

concept	ifrs-full:ChangesInEquityAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:IssuedCapitalMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ChangesInEquityAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RetainedEarningsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ChangesInEquityAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:TreasurySharesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ChangesInEquityAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:CapitalReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ChangesInEquityAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ChangesInEquityAbstract	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ForeignCurrencyTranslationReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ChangesInEquityAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfSharebasedPaymentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ChangesInEquityAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RevaluationSurplusMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ChangesInEquityAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:StatutoryReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ChangesInEquityAbstract	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherNondistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ChangesInEquityAbstract	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:FairValueAdjustmentReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ChangesInEquityAbstract	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ConsolidatedReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ChangesInEquityAbstract	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:WarrantyReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ChangesInEquityAbstract	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherDistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ChangesInEquityAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:OtherReservesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ChangesInEquityAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:EquityAttributableToOwnersOfParentMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ChangesInEquityAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:NoncontrollingInterestsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ChangesInEquityAbstract	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherComponentsOfEquityMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ChangesInEquityAbstract	y
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

Comprehensive income [abstract]

concept	ifrs-full:ComprehensiveIncomeAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:IssuedCapitalMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ComprehensiveIncomeAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RetainedEarningsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ComprehensiveIncomeAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:TreasurySharesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ComprehensiveIncomeAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:CapitalReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ComprehensiveIncomeAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ComprehensiveIncomeAbstract	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ForeignCurrencyTranslationReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ComprehensiveIncomeAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfSharebasedPaymentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ComprehensiveIncomeAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RevaluationSurplusMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ComprehensiveIncomeAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:StatutoryReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ComprehensiveIncomeAbstract	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherNondistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ComprehensiveIncomeAbstract	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:FairValueAdjustmentReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ComprehensiveIncomeAbstract	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ConsolidatedReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ComprehensiveIncomeAbstract	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:WarrantyReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ComprehensiveIncomeAbstract	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherDistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ComprehensiveIncomeAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:OtherReservesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ComprehensiveIncomeAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:EquityAttributableToOwnersOfParentMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ComprehensiveIncomeAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:NoncontrollingInterestsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ComprehensiveIncomeAbstract	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherComponentsOfEquityMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ifrs-full:ComprehensiveIncomeAbstract	y
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

Profit (loss)

concept	ifrs-full:ProfitLoss	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:IssuedCapitalMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ProfitLoss	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RetainedEarningsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ProfitLoss	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:TreasurySharesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ProfitLoss	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:CapitalReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ProfitLoss	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ProfitLoss	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ForeignCurrencyTranslationReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ProfitLoss	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfSharebasedPaymentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ProfitLoss	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RevaluationSurplusMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ProfitLoss	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:StatutoryReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ProfitLoss	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherNondistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ProfitLoss	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:FairValueAdjustmentReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ProfitLoss	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ConsolidatedReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ProfitLoss	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:WarrantyReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ProfitLoss	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherDistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ProfitLoss	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:OtherReservesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ProfitLoss	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:EquityAttributableToOwnersOfParentMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ProfitLoss	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:NoncontrollingInterestsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ProfitLoss	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherComponentsOfEquityMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ProfitLoss	y
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

Total other comprehensive income

concept	ifrs-full:OtherComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:IssuedCapitalMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:OtherComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RetainedEarningsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:OtherComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:TreasurySharesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:OtherComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:CapitalReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:OtherComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:OtherComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ForeignCurrencyTranslationReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:OtherComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfSharebasedPaymentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:OtherComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RevaluationSurplusMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:OtherComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:StatutoryReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:OtherComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherNondistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:OtherComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:FairValueAdjustmentReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:OtherComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ConsolidatedReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:OtherComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:WarrantyReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:OtherComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherDistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:OtherComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:OtherReservesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:OtherComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:EquityAttributableToOwnersOfParentMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:OtherComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:NoncontrollingInterestsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:OtherComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherComponentsOfEquityMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:OtherComprehensiveIncome	y
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

Total comprehensive income

concept	ifrs-full:ComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:IssuedCapitalMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RetainedEarningsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:TreasurySharesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:CapitalReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ForeignCurrencyTranslationReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfSharebasedPaymentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RevaluationSurplusMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:StatutoryReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherNondistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:FairValueAdjustmentReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ConsolidatedReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:WarrantyReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherDistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:OtherReservesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:EquityAttributableToOwnersOfParentMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:NoncontrollingInterestsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ComprehensiveIncome	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherComponentsOfEquityMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ComprehensiveIncome	y
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

Contributions by and distribution to owners of the company [abstract]

concept	ssmt-mfrs:ContributionsByAndDistributionsToOwnersAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:IssuedCapitalMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ssmt-mfrs:ContributionsByAndDistributionsToOwnersAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RetainedEarningsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ssmt-mfrs:ContributionsByAndDistributionsToOwnersAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:TreasurySharesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ssmt-mfrs:ContributionsByAndDistributionsToOwnersAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:CapitalReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ssmt-mfrs:ContributionsByAndDistributionsToOwnersAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ssmt-mfrs:ContributionsByAndDistributionsToOwnersAbstract	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ForeignCurrencyTranslationReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ssmt-mfrs:ContributionsByAndDistributionsToOwnersAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfSharebasedPaymentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ssmt-mfrs:ContributionsByAndDistributionsToOwnersAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RevaluationSurplusMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ssmt-mfrs:ContributionsByAndDistributionsToOwnersAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:StatutoryReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ssmt-mfrs:ContributionsByAndDistributionsToOwnersAbstract	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherNondistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ssmt-mfrs:ContributionsByAndDistributionsToOwnersAbstract	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:FairValueAdjustmentReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ssmt-mfrs:ContributionsByAndDistributionsToOwnersAbstract	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ConsolidatedReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ssmt-mfrs:ContributionsByAndDistributionsToOwnersAbstract	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:WarrantyReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ssmt-mfrs:ContributionsByAndDistributionsToOwnersAbstract	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherDistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ssmt-mfrs:ContributionsByAndDistributionsToOwnersAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:OtherReservesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ssmt-mfrs:ContributionsByAndDistributionsToOwnersAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:EquityAttributableToOwnersOfParentMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ssmt-mfrs:ContributionsByAndDistributionsToOwnersAbstract	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:NoncontrollingInterestsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ssmt-mfrs:ContributionsByAndDistributionsToOwnersAbstract	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherComponentsOfEquityMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

concept	ssmt-mfrs:ContributionsByAndDistributionsToOwnersAbstract	y
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x

Acquisition (dilution) of equity interest in subsidiaries

concept	ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:IssuedCapitalMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RetainedEarningsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:TreasurySharesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:CapitalReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ForeignCurrencyTranslationReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfSharebasedPaymentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RevaluationSurplusMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:StatutoryReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherNondistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:FairValueAdjustmentReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ConsolidatedReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:WarrantyReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherDistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:OtherReservesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:EquityAttributableToOwnersOfParentMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:NoncontrollingInterestsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherComponentsOfEquityMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary	y
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

Arising from conversion of Irredeemable Convertible Unsecured Loan Stock (ICULS)

concept	ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:IssuedCapitalMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RetainedEarningsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:TreasurySharesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:CapitalReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ForeignCurrencyTranslationReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfSharebasedPaymentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RevaluationSurplusMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:StatutoryReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherNondistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:FairValueAdjustmentReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ConsolidatedReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:WarrantyReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherDistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:OtherReservesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:EquityAttributableToOwnersOfParentMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:NoncontrollingInterestsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherComponentsOfEquityMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments	y
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

Dividends paid

concept	ifrs-full:DividendsPaid	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:IssuedCapitalMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:DividendsPaid	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RetainedEarningsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:DividendsPaid	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:TreasurySharesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:DividendsPaid	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:CapitalReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:DividendsPaid	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:DividendsPaid	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ForeignCurrencyTranslationReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:DividendsPaid	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfSharebasedPaymentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:DividendsPaid	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RevaluationSurplusMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:DividendsPaid	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:StatutoryReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:DividendsPaid	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherNondistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:DividendsPaid	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:FairValueAdjustmentReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:DividendsPaid	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ConsolidatedReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:DividendsPaid	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:WarrantyReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:DividendsPaid	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherDistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:DividendsPaid	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:OtherReservesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:DividendsPaid	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:EquityAttributableToOwnersOfParentMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:DividendsPaid	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:NoncontrollingInterestsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:DividendsPaid	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherComponentsOfEquityMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:DividendsPaid	y
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

Issuance of shares

concept	ifrs-full:IssueOfEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:IssuedCapitalMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RetainedEarningsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:TreasurySharesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:CapitalReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfEquity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ForeignCurrencyTranslationReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfSharebasedPaymentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RevaluationSurplusMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:StatutoryReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfEquity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherNondistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfEquity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:FairValueAdjustmentReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfEquity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ConsolidatedReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfEquity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:WarrantyReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfEquity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherDistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:OtherReservesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:EquityAttributableToOwnersOfParentMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:NoncontrollingInterestsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfEquity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherComponentsOfEquityMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfEquity	y
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

Issue of convertible notes, net of tax

concept	ifrs-full:IssueOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:IssuedCapitalMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RetainedEarningsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:TreasurySharesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:CapitalReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ForeignCurrencyTranslationReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfSharebasedPaymentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RevaluationSurplusMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:StatutoryReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherNondistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:FairValueAdjustmentReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ConsolidatedReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:WarrantyReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherDistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:OtherReservesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:EquityAttributableToOwnersOfParentMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:NoncontrollingInterestsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfConvertibleInstruments	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherComponentsOfEquityMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IssueOfConvertibleInstruments	y
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

Increase (decrease) through share-based payment transactions, equity

concept	ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:IssuedCapitalMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RetainedEarningsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:TreasurySharesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:CapitalReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ForeignCurrencyTranslationReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfSharebasedPaymentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RevaluationSurplusMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:StatutoryReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherNondistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:FairValueAdjustmentReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ConsolidatedReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:WarrantyReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherDistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:OtherReservesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:EquityAttributableToOwnersOfParentMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:NoncontrollingInterestsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherComponentsOfEquityMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions	y
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

Treasury shares transactions

concept	ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:IssuedCapitalMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RetainedEarningsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:TreasurySharesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:CapitalReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ForeignCurrencyTranslationReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfSharebasedPaymentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RevaluationSurplusMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:StatutoryReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherNondistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:FairValueAdjustmentReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ConsolidatedReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:WarrantyReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherDistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:OtherReservesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:EquityAttributableToOwnersOfParentMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:NoncontrollingInterestsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherComponentsOfEquityMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions	y
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

Other transactions with owners

concept	ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:IssuedCapitalMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RetainedEarningsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:TreasurySharesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:CapitalReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ForeignCurrencyTranslationReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfSharebasedPaymentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RevaluationSurplusMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:StatutoryReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherNondistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:FairValueAdjustmentReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ConsolidatedReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:WarrantyReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherDistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:OtherReservesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:EquityAttributableToOwnersOfParentMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:NoncontrollingInterestsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherComponentsOfEquityMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners	y
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

Increase (decrease) through other changes, equity

concept	ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:IssuedCapitalMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RetainedEarningsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:TreasurySharesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:CapitalReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ForeignCurrencyTranslationReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfSharebasedPaymentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RevaluationSurplusMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:StatutoryReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherNondistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:FairValueAdjustmentReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ConsolidatedReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:WarrantyReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherDistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:OtherReservesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:EquityAttributableToOwnersOfParentMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:NoncontrollingInterestsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherComponentsOfEquityMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity	y
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

Total increase (decrease) in equity

concept	ifrs-full:ChangesInEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:IssuedCapitalMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ChangesInEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RetainedEarningsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ChangesInEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:TreasurySharesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ChangesInEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:CapitalReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ChangesInEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ChangesInEquity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ForeignCurrencyTranslationReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ChangesInEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfSharebasedPaymentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ChangesInEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RevaluationSurplusMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ChangesInEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:StatutoryReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ChangesInEquity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherNondistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ChangesInEquity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:FairValueAdjustmentReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ChangesInEquity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ConsolidatedReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ChangesInEquity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:WarrantyReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ChangesInEquity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherDistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ChangesInEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:OtherReservesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ChangesInEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:EquityAttributableToOwnersOfParentMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ChangesInEquity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:NoncontrollingInterestsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ChangesInEquity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherComponentsOfEquityMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:ChangesInEquity	y
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

Equity at end of period

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:IssuedCapitalMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RetainedEarningsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:TreasurySharesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:CapitalReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ForeignCurrencyTranslationReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:ReserveOfSharebasedPaymentsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:RevaluationSurplusMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:StatutoryReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherNondistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:FairValueAdjustmentReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:ConsolidatedReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:WarrantyReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherDistributableReserveMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:OtherReservesMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:EquityAttributableToOwnersOfParentMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ifrs-full:NoncontrollingInterestsMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ComponentsOfEquityAxis	ssmt-mfrs:OtherComponentsOfEquityMember	x
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y

concept	ifrs-full:Equity	y
ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis	ifrs-full:ConsolidatedMember	x
measure	iso4217:MYR	y