| r0.c0 | RuleNode_48/Parent [member] | | | | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | N/A |
| r0.c1 | RuleNode_48/Entities with joint control or significant influence [member] | | | | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | N/A |
| r0.c2 | RuleNode_48/Subsidiaries [member] | | | | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | N/A |
| r0.c3 | RuleNode_48/Associates [member] | | | | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | N/A |
| r0.c4 | RuleNode_48/Joint ventures where entity is venturer [member] | | | | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | N/A |
| r0.c5 | RuleNode_48/Key management personnel [member] | | | | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | N/A |
| r0.c6 | RuleNode_48/Other related party [member] | | | | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | N/A |
| r0.c7 | RuleNode_48/Total [member] | | | | N/A | ifrs-full:ConsolidatedMember | N/A |
| r1.c0 | Related party transactions [abstract]/Parent [member] | ifrs-full:RelatedPartyTransactionsAbstract | xbrli:stringItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | N/A |
| r1.c1 | Related party transactions [abstract]/Entities with joint control or significant influence [member] | ifrs-full:RelatedPartyTransactionsAbstract | xbrli:stringItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | N/A |
| r1.c2 | Related party transactions [abstract]/Subsidiaries [member] | ifrs-full:RelatedPartyTransactionsAbstract | xbrli:stringItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | N/A |
| r1.c3 | Related party transactions [abstract]/Associates [member] | ifrs-full:RelatedPartyTransactionsAbstract | xbrli:stringItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | N/A |
| r1.c4 | Related party transactions [abstract]/Joint ventures where entity is venturer [member] | ifrs-full:RelatedPartyTransactionsAbstract | xbrli:stringItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | N/A |
| r1.c5 | Related party transactions [abstract]/Key management personnel [member] | ifrs-full:RelatedPartyTransactionsAbstract | xbrli:stringItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | N/A |
| r1.c6 | Related party transactions [abstract]/Other related party [member] | ifrs-full:RelatedPartyTransactionsAbstract | xbrli:stringItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | N/A |
| r1.c7 | Related party transactions [abstract]/Total [member] | ifrs-full:RelatedPartyTransactionsAbstract | xbrli:stringItemType | duration | N/A | ifrs-full:ConsolidatedMember | N/A |
| r2.c0 | Contribution to fund/Parent [member] | ssmt-mfrs:RelatedPartyTransactionsContributionToFund | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r2.c1 | Contribution to fund/Entities with joint control or significant influence [member] | ssmt-mfrs:RelatedPartyTransactionsContributionToFund | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r2.c2 | Contribution to fund/Subsidiaries [member] | ssmt-mfrs:RelatedPartyTransactionsContributionToFund | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r2.c3 | Contribution to fund/Associates [member] | ssmt-mfrs:RelatedPartyTransactionsContributionToFund | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r2.c4 | Contribution to fund/Joint ventures where entity is venturer [member] | ssmt-mfrs:RelatedPartyTransactionsContributionToFund | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r2.c5 | Contribution to fund/Key management personnel [member] | ssmt-mfrs:RelatedPartyTransactionsContributionToFund | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r2.c6 | Contribution to fund/Other related party [member] | ssmt-mfrs:RelatedPartyTransactionsContributionToFund | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r2.c7 | Contribution to fund/Total [member] | ssmt-mfrs:RelatedPartyTransactionsContributionToFund | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r3.c0 | Disposal of subsidiaries/Parent [member] | ssmt-mfrs:RelatedPartyTransactionsDisposalOfSubsidiaries | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r3.c1 | Disposal of subsidiaries/Entities with joint control or significant influence [member] | ssmt-mfrs:RelatedPartyTransactionsDisposalOfSubsidiaries | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r3.c2 | Disposal of subsidiaries/Subsidiaries [member] | ssmt-mfrs:RelatedPartyTransactionsDisposalOfSubsidiaries | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r3.c3 | Disposal of subsidiaries/Associates [member] | ssmt-mfrs:RelatedPartyTransactionsDisposalOfSubsidiaries | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r3.c4 | Disposal of subsidiaries/Joint ventures where entity is venturer [member] | ssmt-mfrs:RelatedPartyTransactionsDisposalOfSubsidiaries | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r3.c5 | Disposal of subsidiaries/Key management personnel [member] | ssmt-mfrs:RelatedPartyTransactionsDisposalOfSubsidiaries | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r3.c6 | Disposal of subsidiaries/Other related party [member] | ssmt-mfrs:RelatedPartyTransactionsDisposalOfSubsidiaries | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r3.c7 | Disposal of subsidiaries/Total [member] | ssmt-mfrs:RelatedPartyTransactionsDisposalOfSubsidiaries | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r4.c0 | Dividend income/Parent [member] | ssmt-mfrs:DividendIncomeRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r4.c1 | Dividend income/Entities with joint control or significant influence [member] | ssmt-mfrs:DividendIncomeRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r4.c2 | Dividend income/Subsidiaries [member] | ssmt-mfrs:DividendIncomeRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r4.c3 | Dividend income/Associates [member] | ssmt-mfrs:DividendIncomeRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r4.c4 | Dividend income/Joint ventures where entity is venturer [member] | ssmt-mfrs:DividendIncomeRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r4.c5 | Dividend income/Key management personnel [member] | ssmt-mfrs:DividendIncomeRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r4.c6 | Dividend income/Other related party [member] | ssmt-mfrs:DividendIncomeRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r4.c7 | Dividend income/Total [member] | ssmt-mfrs:DividendIncomeRelatedPartyTransactions | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r5.c0 | Interest income/Parent [member] | ssmt-mfrs:InterestIncomeRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r5.c1 | Interest income/Entities with joint control or significant influence [member] | ssmt-mfrs:InterestIncomeRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r5.c2 | Interest income/Subsidiaries [member] | ssmt-mfrs:InterestIncomeRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r5.c3 | Interest income/Associates [member] | ssmt-mfrs:InterestIncomeRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r5.c4 | Interest income/Joint ventures where entity is venturer [member] | ssmt-mfrs:InterestIncomeRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r5.c5 | Interest income/Key management personnel [member] | ssmt-mfrs:InterestIncomeRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r5.c6 | Interest income/Other related party [member] | ssmt-mfrs:InterestIncomeRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r5.c7 | Interest income/Total [member] | ssmt-mfrs:InterestIncomeRelatedPartyTransactions | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r6.c0 | Issue of shares for exchangeable bonds/Parent [member] | ssmt-mfrs:RelatedPartyTransactionsIssueOfSharesForExchangeableBonds | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r6.c1 | Issue of shares for exchangeable bonds/Entities with joint control or significant influence [member] | ssmt-mfrs:RelatedPartyTransactionsIssueOfSharesForExchangeableBonds | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r6.c2 | Issue of shares for exchangeable bonds/Subsidiaries [member] | ssmt-mfrs:RelatedPartyTransactionsIssueOfSharesForExchangeableBonds | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r6.c3 | Issue of shares for exchangeable bonds/Associates [member] | ssmt-mfrs:RelatedPartyTransactionsIssueOfSharesForExchangeableBonds | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r6.c4 | Issue of shares for exchangeable bonds/Joint ventures where entity is venturer [member] | ssmt-mfrs:RelatedPartyTransactionsIssueOfSharesForExchangeableBonds | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r6.c5 | Issue of shares for exchangeable bonds/Key management personnel [member] | ssmt-mfrs:RelatedPartyTransactionsIssueOfSharesForExchangeableBonds | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r6.c6 | Issue of shares for exchangeable bonds/Other related party [member] | ssmt-mfrs:RelatedPartyTransactionsIssueOfSharesForExchangeableBonds | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r6.c7 | Issue of shares for exchangeable bonds/Total [member] | ssmt-mfrs:RelatedPartyTransactionsIssueOfSharesForExchangeableBonds | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r7.c0 | Key management personnel/Parent [member] | ifrs-full:KeyManagementPersonnelCompensation | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r7.c1 | Key management personnel/Entities with joint control or significant influence [member] | ifrs-full:KeyManagementPersonnelCompensation | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r7.c2 | Key management personnel/Subsidiaries [member] | ifrs-full:KeyManagementPersonnelCompensation | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r7.c3 | Key management personnel/Associates [member] | ifrs-full:KeyManagementPersonnelCompensation | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r7.c4 | Key management personnel/Joint ventures where entity is venturer [member] | ifrs-full:KeyManagementPersonnelCompensation | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r7.c5 | Key management personnel/Key management personnel [member] | ifrs-full:KeyManagementPersonnelCompensation | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r7.c6 | Key management personnel/Other related party [member] | ifrs-full:KeyManagementPersonnelCompensation | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r7.c7 | Key management personnel/Total [member] | ifrs-full:KeyManagementPersonnelCompensation | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r8.c0 | Key management personnel services fee/Parent [member] | ssmt-mfrs:RelatedPartyTransactionsKeyManagementPersonnelServiceFees | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r8.c1 | Key management personnel services fee/Entities with joint control or significant influence [member] | ssmt-mfrs:RelatedPartyTransactionsKeyManagementPersonnelServiceFees | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r8.c2 | Key management personnel services fee/Subsidiaries [member] | ssmt-mfrs:RelatedPartyTransactionsKeyManagementPersonnelServiceFees | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r8.c3 | Key management personnel services fee/Associates [member] | ssmt-mfrs:RelatedPartyTransactionsKeyManagementPersonnelServiceFees | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r8.c4 | Key management personnel services fee/Joint ventures where entity is venturer [member] | ssmt-mfrs:RelatedPartyTransactionsKeyManagementPersonnelServiceFees | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r8.c5 | Key management personnel services fee/Key management personnel [member] | ssmt-mfrs:RelatedPartyTransactionsKeyManagementPersonnelServiceFees | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r8.c6 | Key management personnel services fee/Other related party [member] | ssmt-mfrs:RelatedPartyTransactionsKeyManagementPersonnelServiceFees | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r8.c7 | Key management personnel services fee/Total [member] | ssmt-mfrs:RelatedPartyTransactionsKeyManagementPersonnelServiceFees | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r9.c0 | Management fees/Parent [member] | ssmt-mfrs:RelatedPartyTransactionsManagementFees | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r9.c1 | Management fees/Entities with joint control or significant influence [member] | ssmt-mfrs:RelatedPartyTransactionsManagementFees | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r9.c2 | Management fees/Subsidiaries [member] | ssmt-mfrs:RelatedPartyTransactionsManagementFees | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r9.c3 | Management fees/Associates [member] | ssmt-mfrs:RelatedPartyTransactionsManagementFees | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r9.c4 | Management fees/Joint ventures where entity is venturer [member] | ssmt-mfrs:RelatedPartyTransactionsManagementFees | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r9.c5 | Management fees/Key management personnel [member] | ssmt-mfrs:RelatedPartyTransactionsManagementFees | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r9.c6 | Management fees/Other related party [member] | ssmt-mfrs:RelatedPartyTransactionsManagementFees | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r9.c7 | Management fees/Total [member] | ssmt-mfrs:RelatedPartyTransactionsManagementFees | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r10.c0 | Other expenses/Parent [member] | ssmt-mfrs:OtherExpensesRecognisedForTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r10.c1 | Other expenses/Entities with joint control or significant influence [member] | ssmt-mfrs:OtherExpensesRecognisedForTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r10.c2 | Other expenses/Subsidiaries [member] | ssmt-mfrs:OtherExpensesRecognisedForTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r10.c3 | Other expenses/Associates [member] | ssmt-mfrs:OtherExpensesRecognisedForTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r10.c4 | Other expenses/Joint ventures where entity is venturer [member] | ssmt-mfrs:OtherExpensesRecognisedForTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r10.c5 | Other expenses/Key management personnel [member] | ssmt-mfrs:OtherExpensesRecognisedForTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r10.c6 | Other expenses/Other related party [member] | ssmt-mfrs:OtherExpensesRecognisedForTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r10.c7 | Other expenses/Total [member] | ssmt-mfrs:OtherExpensesRecognisedForTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r11.c0 | Other key management personnel/Parent [member] | ssmt-mfrs:RelatedPartyTransactionsOtherKeyManagementPersonnel | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r11.c1 | Other key management personnel/Entities with joint control or significant influence [member] | ssmt-mfrs:RelatedPartyTransactionsOtherKeyManagementPersonnel | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r11.c2 | Other key management personnel/Subsidiaries [member] | ssmt-mfrs:RelatedPartyTransactionsOtherKeyManagementPersonnel | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r11.c3 | Other key management personnel/Associates [member] | ssmt-mfrs:RelatedPartyTransactionsOtherKeyManagementPersonnel | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r11.c4 | Other key management personnel/Joint ventures where entity is venturer [member] | ssmt-mfrs:RelatedPartyTransactionsOtherKeyManagementPersonnel | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r11.c5 | Other key management personnel/Key management personnel [member] | ssmt-mfrs:RelatedPartyTransactionsOtherKeyManagementPersonnel | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r11.c6 | Other key management personnel/Other related party [member] | ssmt-mfrs:RelatedPartyTransactionsOtherKeyManagementPersonnel | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r11.c7 | Other key management personnel/Total [member] | ssmt-mfrs:RelatedPartyTransactionsOtherKeyManagementPersonnel | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r12.c0 | Other revenue/Parent [member] | ssmt-mfrs:OtherRevenueRecognisedForTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r12.c1 | Other revenue/Entities with joint control or significant influence [member] | ssmt-mfrs:OtherRevenueRecognisedForTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r12.c2 | Other revenue/Subsidiaries [member] | ssmt-mfrs:OtherRevenueRecognisedForTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r12.c3 | Other revenue/Associates [member] | ssmt-mfrs:OtherRevenueRecognisedForTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r12.c4 | Other revenue/Joint ventures where entity is venturer [member] | ssmt-mfrs:OtherRevenueRecognisedForTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r12.c5 | Other revenue/Key management personnel [member] | ssmt-mfrs:OtherRevenueRecognisedForTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r12.c6 | Other revenue/Other related party [member] | ssmt-mfrs:OtherRevenueRecognisedForTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r12.c7 | Other revenue/Total [member] | ssmt-mfrs:OtherRevenueRecognisedForTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r13.c0 | Provision of education and staff training services/Parent [member] | ssmt-mfrs:RelatedPartyTransactionsEducationAndStaffTrainingServices | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r13.c1 | Provision of education and staff training services/Entities with joint control or significant influence [member] | ssmt-mfrs:RelatedPartyTransactionsEducationAndStaffTrainingServices | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r13.c2 | Provision of education and staff training services/Subsidiaries [member] | ssmt-mfrs:RelatedPartyTransactionsEducationAndStaffTrainingServices | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r13.c3 | Provision of education and staff training services/Associates [member] | ssmt-mfrs:RelatedPartyTransactionsEducationAndStaffTrainingServices | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r13.c4 | Provision of education and staff training services/Joint ventures where entity is venturer [member] | ssmt-mfrs:RelatedPartyTransactionsEducationAndStaffTrainingServices | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r13.c5 | Provision of education and staff training services/Key management personnel [member] | ssmt-mfrs:RelatedPartyTransactionsEducationAndStaffTrainingServices | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r13.c6 | Provision of education and staff training services/Other related party [member] | ssmt-mfrs:RelatedPartyTransactionsEducationAndStaffTrainingServices | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r13.c7 | Provision of education and staff training services/Total [member] | ssmt-mfrs:RelatedPartyTransactionsEducationAndStaffTrainingServices | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r14.c0 | Provision of leasing and hire purchase facilities/Parent [member] | ssmt-mfrs:RelatedPartyTransactionsLeasingAndHirePurchaseFacilities | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r14.c1 | Provision of leasing and hire purchase facilities/Entities with joint control or significant influence [member] | ssmt-mfrs:RelatedPartyTransactionsLeasingAndHirePurchaseFacilities | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r14.c2 | Provision of leasing and hire purchase facilities/Subsidiaries [member] | ssmt-mfrs:RelatedPartyTransactionsLeasingAndHirePurchaseFacilities | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r14.c3 | Provision of leasing and hire purchase facilities/Associates [member] | ssmt-mfrs:RelatedPartyTransactionsLeasingAndHirePurchaseFacilities | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r14.c4 | Provision of leasing and hire purchase facilities/Joint ventures where entity is venturer [member] | ssmt-mfrs:RelatedPartyTransactionsLeasingAndHirePurchaseFacilities | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r14.c5 | Provision of leasing and hire purchase facilities/Key management personnel [member] | ssmt-mfrs:RelatedPartyTransactionsLeasingAndHirePurchaseFacilities | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r14.c6 | Provision of leasing and hire purchase facilities/Other related party [member] | ssmt-mfrs:RelatedPartyTransactionsLeasingAndHirePurchaseFacilities | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r14.c7 | Provision of leasing and hire purchase facilities/Total [member] | ssmt-mfrs:RelatedPartyTransactionsLeasingAndHirePurchaseFacilities | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r15.c0 | Purchases of goods/Parent [member] | ifrs-full:PurchasesOfGoodsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r15.c1 | Purchases of goods/Entities with joint control or significant influence [member] | ifrs-full:PurchasesOfGoodsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r15.c2 | Purchases of goods/Subsidiaries [member] | ifrs-full:PurchasesOfGoodsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r15.c3 | Purchases of goods/Associates [member] | ifrs-full:PurchasesOfGoodsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r15.c4 | Purchases of goods/Joint ventures where entity is venturer [member] | ifrs-full:PurchasesOfGoodsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r15.c5 | Purchases of goods/Key management personnel [member] | ifrs-full:PurchasesOfGoodsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r15.c6 | Purchases of goods/Other related party [member] | ifrs-full:PurchasesOfGoodsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r15.c7 | Purchases of goods/Total [member] | ifrs-full:PurchasesOfGoodsRelatedPartyTransactions | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r16.c0 | Purchases of property and other assets/Parent [member] | ifrs-full:PurchasesOfPropertyAndOtherAssetsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r16.c1 | Purchases of property and other assets/Entities with joint control or significant influence [member] | ifrs-full:PurchasesOfPropertyAndOtherAssetsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r16.c2 | Purchases of property and other assets/Subsidiaries [member] | ifrs-full:PurchasesOfPropertyAndOtherAssetsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r16.c3 | Purchases of property and other assets/Associates [member] | ifrs-full:PurchasesOfPropertyAndOtherAssetsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r16.c4 | Purchases of property and other assets/Joint ventures where entity is venturer [member] | ifrs-full:PurchasesOfPropertyAndOtherAssetsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r16.c5 | Purchases of property and other assets/Key management personnel [member] | ifrs-full:PurchasesOfPropertyAndOtherAssetsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r16.c6 | Purchases of property and other assets/Other related party [member] | ifrs-full:PurchasesOfPropertyAndOtherAssetsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r16.c7 | Purchases of property and other assets/Total [member] | ifrs-full:PurchasesOfPropertyAndOtherAssetsRelatedPartyTransactions | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r17.c0 | Rental expenses/Parent [member] | ssmt-mfrs:RentalExpensesRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r17.c1 | Rental expenses/Entities with joint control or significant influence [member] | ssmt-mfrs:RentalExpensesRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r17.c2 | Rental expenses/Subsidiaries [member] | ssmt-mfrs:RentalExpensesRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r17.c3 | Rental expenses/Associates [member] | ssmt-mfrs:RentalExpensesRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r17.c4 | Rental expenses/Joint ventures where entity is venturer [member] | ssmt-mfrs:RentalExpensesRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r17.c5 | Rental expenses/Key management personnel [member] | ssmt-mfrs:RentalExpensesRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r17.c6 | Rental expenses/Other related party [member] | ssmt-mfrs:RentalExpensesRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r17.c7 | Rental expenses/Total [member] | ssmt-mfrs:RentalExpensesRelatedPartyTransactions | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r18.c0 | Rental income/Parent [member] | ssmt-mfrs:RelatedPartyTransactionsRentalIncome | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r18.c1 | Rental income/Entities with joint control or significant influence [member] | ssmt-mfrs:RelatedPartyTransactionsRentalIncome | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r18.c2 | Rental income/Subsidiaries [member] | ssmt-mfrs:RelatedPartyTransactionsRentalIncome | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r18.c3 | Rental income/Associates [member] | ssmt-mfrs:RelatedPartyTransactionsRentalIncome | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r18.c4 | Rental income/Joint ventures where entity is venturer [member] | ssmt-mfrs:RelatedPartyTransactionsRentalIncome | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r18.c5 | Rental income/Key management personnel [member] | ssmt-mfrs:RelatedPartyTransactionsRentalIncome | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r18.c6 | Rental income/Other related party [member] | ssmt-mfrs:RelatedPartyTransactionsRentalIncome | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r18.c7 | Rental income/Total [member] | ssmt-mfrs:RelatedPartyTransactionsRentalIncome | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r19.c0 | Revenue from rendering of services/Parent [member] | ifrs-full:RevenueFromRenderingOfServicesRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r19.c1 | Revenue from rendering of services/Entities with joint control or significant influence [member] | ifrs-full:RevenueFromRenderingOfServicesRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r19.c2 | Revenue from rendering of services/Subsidiaries [member] | ifrs-full:RevenueFromRenderingOfServicesRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r19.c3 | Revenue from rendering of services/Associates [member] | ifrs-full:RevenueFromRenderingOfServicesRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r19.c4 | Revenue from rendering of services/Joint ventures where entity is venturer [member] | ifrs-full:RevenueFromRenderingOfServicesRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r19.c5 | Revenue from rendering of services/Key management personnel [member] | ifrs-full:RevenueFromRenderingOfServicesRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r19.c6 | Revenue from rendering of services/Other related party [member] | ifrs-full:RevenueFromRenderingOfServicesRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r19.c7 | Revenue from rendering of services/Total [member] | ifrs-full:RevenueFromRenderingOfServicesRelatedPartyTransactions | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r20.c0 | Revenue from sale of goods/Parent [member] | ifrs-full:RevenueFromSaleOfGoodsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r20.c1 | Revenue from sale of goods/Entities with joint control or significant influence [member] | ifrs-full:RevenueFromSaleOfGoodsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r20.c2 | Revenue from sale of goods/Subsidiaries [member] | ifrs-full:RevenueFromSaleOfGoodsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r20.c3 | Revenue from sale of goods/Associates [member] | ifrs-full:RevenueFromSaleOfGoodsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r20.c4 | Revenue from sale of goods/Joint ventures where entity is venturer [member] | ifrs-full:RevenueFromSaleOfGoodsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r20.c5 | Revenue from sale of goods/Key management personnel [member] | ifrs-full:RevenueFromSaleOfGoodsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r20.c6 | Revenue from sale of goods/Other related party [member] | ifrs-full:RevenueFromSaleOfGoodsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r20.c7 | Revenue from sale of goods/Total [member] | ifrs-full:RevenueFromSaleOfGoodsRelatedPartyTransactions | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r21.c0 | Royalty expenses/Parent [member] | ssmt-mfrs:RelatedPartyTransactionsRoyaltyExpenses | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r21.c1 | Royalty expenses/Entities with joint control or significant influence [member] | ssmt-mfrs:RelatedPartyTransactionsRoyaltyExpenses | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r21.c2 | Royalty expenses/Subsidiaries [member] | ssmt-mfrs:RelatedPartyTransactionsRoyaltyExpenses | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r21.c3 | Royalty expenses/Associates [member] | ssmt-mfrs:RelatedPartyTransactionsRoyaltyExpenses | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r21.c4 | Royalty expenses/Joint ventures where entity is venturer [member] | ssmt-mfrs:RelatedPartyTransactionsRoyaltyExpenses | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r21.c5 | Royalty expenses/Key management personnel [member] | ssmt-mfrs:RelatedPartyTransactionsRoyaltyExpenses | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r21.c6 | Royalty expenses/Other related party [member] | ssmt-mfrs:RelatedPartyTransactionsRoyaltyExpenses | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r21.c7 | Royalty expenses/Total [member] | ssmt-mfrs:RelatedPartyTransactionsRoyaltyExpenses | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r22.c0 | Royalty income/Parent [member] | ssmt-mfrs:RelatedPartyTransactionsRoyaltyIncome | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r22.c1 | Royalty income/Entities with joint control or significant influence [member] | ssmt-mfrs:RelatedPartyTransactionsRoyaltyIncome | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r22.c2 | Royalty income/Subsidiaries [member] | ssmt-mfrs:RelatedPartyTransactionsRoyaltyIncome | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r22.c3 | Royalty income/Associates [member] | ssmt-mfrs:RelatedPartyTransactionsRoyaltyIncome | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r22.c4 | Royalty income/Joint ventures where entity is venturer [member] | ssmt-mfrs:RelatedPartyTransactionsRoyaltyIncome | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r22.c5 | Royalty income/Key management personnel [member] | ssmt-mfrs:RelatedPartyTransactionsRoyaltyIncome | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r22.c6 | Royalty income/Other related party [member] | ssmt-mfrs:RelatedPartyTransactionsRoyaltyIncome | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r22.c7 | Royalty income/Total [member] | ssmt-mfrs:RelatedPartyTransactionsRoyaltyIncome | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r23.c0 | Sales of property and other assets/Parent [member] | ifrs-full:SalesOfPropertyAndOtherAssetsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r23.c1 | Sales of property and other assets/Entities with joint control or significant influence [member] | ifrs-full:SalesOfPropertyAndOtherAssetsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r23.c2 | Sales of property and other assets/Subsidiaries [member] | ifrs-full:SalesOfPropertyAndOtherAssetsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r23.c3 | Sales of property and other assets/Associates [member] | ifrs-full:SalesOfPropertyAndOtherAssetsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r23.c4 | Sales of property and other assets/Joint ventures where entity is venturer [member] | ifrs-full:SalesOfPropertyAndOtherAssetsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r23.c5 | Sales of property and other assets/Key management personnel [member] | ifrs-full:SalesOfPropertyAndOtherAssetsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r23.c6 | Sales of property and other assets/Other related party [member] | ifrs-full:SalesOfPropertyAndOtherAssetsRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r23.c7 | Sales of property and other assets/Total [member] | ifrs-full:SalesOfPropertyAndOtherAssetsRelatedPartyTransactions | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r24.c0 | Services received/Parent [member] | ifrs-full:ServicesReceivedRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r24.c1 | Services received/Entities with joint control or significant influence [member] | ifrs-full:ServicesReceivedRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r24.c2 | Services received/Subsidiaries [member] | ifrs-full:ServicesReceivedRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r24.c3 | Services received/Associates [member] | ifrs-full:ServicesReceivedRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r24.c4 | Services received/Joint ventures where entity is venturer [member] | ifrs-full:ServicesReceivedRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r24.c5 | Services received/Key management personnel [member] | ifrs-full:ServicesReceivedRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r24.c6 | Services received/Other related party [member] | ifrs-full:ServicesReceivedRelatedPartyTransactions | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r24.c7 | Services received/Total [member] | ifrs-full:ServicesReceivedRelatedPartyTransactions | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r25.c0 | Share options recharged/Parent [member] | ssmt-mfrs:RelatedPartyTransactionsShareOptionRecharged | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r25.c1 | Share options recharged/Entities with joint control or significant influence [member] | ssmt-mfrs:RelatedPartyTransactionsShareOptionRecharged | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r25.c2 | Share options recharged/Subsidiaries [member] | ssmt-mfrs:RelatedPartyTransactionsShareOptionRecharged | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r25.c3 | Share options recharged/Associates [member] | ssmt-mfrs:RelatedPartyTransactionsShareOptionRecharged | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r25.c4 | Share options recharged/Joint ventures where entity is venturer [member] | ssmt-mfrs:RelatedPartyTransactionsShareOptionRecharged | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r25.c5 | Share options recharged/Key management personnel [member] | ssmt-mfrs:RelatedPartyTransactionsShareOptionRecharged | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r25.c6 | Share options recharged/Other related party [member] | ssmt-mfrs:RelatedPartyTransactionsShareOptionRecharged | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r25.c7 | Share options recharged/Total [member] | ssmt-mfrs:RelatedPartyTransactionsShareOptionRecharged | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r26.c0 | Share-based payment transactions/Parent [member] | ssmt-mfrs:RelatedPartyTransactionsShareBasedPaymentTransactions | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r26.c1 | Share-based payment transactions/Entities with joint control or significant influence [member] | ssmt-mfrs:RelatedPartyTransactionsShareBasedPaymentTransactions | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r26.c2 | Share-based payment transactions/Subsidiaries [member] | ssmt-mfrs:RelatedPartyTransactionsShareBasedPaymentTransactions | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r26.c3 | Share-based payment transactions/Associates [member] | ssmt-mfrs:RelatedPartyTransactionsShareBasedPaymentTransactions | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r26.c4 | Share-based payment transactions/Joint ventures where entity is venturer [member] | ssmt-mfrs:RelatedPartyTransactionsShareBasedPaymentTransactions | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r26.c5 | Share-based payment transactions/Key management personnel [member] | ssmt-mfrs:RelatedPartyTransactionsShareBasedPaymentTransactions | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r26.c6 | Share-based payment transactions/Other related party [member] | ssmt-mfrs:RelatedPartyTransactionsShareBasedPaymentTransactions | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r26.c7 | Share-based payment transactions/Total [member] | ssmt-mfrs:RelatedPartyTransactionsShareBasedPaymentTransactions | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r27.c0 | Supplemental payments and signature bonus/Parent [member] | ssmt-mfrs:RelatedPartyTransactionsSupplementaryPaymentsAndSignatureBonus | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r27.c1 | Supplemental payments and signature bonus/Entities with joint control or significant influence [member] | ssmt-mfrs:RelatedPartyTransactionsSupplementaryPaymentsAndSignatureBonus | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r27.c2 | Supplemental payments and signature bonus/Subsidiaries [member] | ssmt-mfrs:RelatedPartyTransactionsSupplementaryPaymentsAndSignatureBonus | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r27.c3 | Supplemental payments and signature bonus/Associates [member] | ssmt-mfrs:RelatedPartyTransactionsSupplementaryPaymentsAndSignatureBonus | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r27.c4 | Supplemental payments and signature bonus/Joint ventures where entity is venturer [member] | ssmt-mfrs:RelatedPartyTransactionsSupplementaryPaymentsAndSignatureBonus | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r27.c5 | Supplemental payments and signature bonus/Key management personnel [member] | ssmt-mfrs:RelatedPartyTransactionsSupplementaryPaymentsAndSignatureBonus | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r27.c6 | Supplemental payments and signature bonus/Other related party [member] | ssmt-mfrs:RelatedPartyTransactionsSupplementaryPaymentsAndSignatureBonus | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r27.c7 | Supplemental payments and signature bonus/Total [member] | ssmt-mfrs:RelatedPartyTransactionsSupplementaryPaymentsAndSignatureBonus | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r28.c0 | Transactions with shareholders and governments/Parent [member] | ssmt-mfrs:RelatedPartyTransactionsTransactionsWithShareholdersAndGovernments | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r28.c1 | Transactions with shareholders and governments/Entities with joint control or significant influence [member] | ssmt-mfrs:RelatedPartyTransactionsTransactionsWithShareholdersAndGovernments | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r28.c2 | Transactions with shareholders and governments/Subsidiaries [member] | ssmt-mfrs:RelatedPartyTransactionsTransactionsWithShareholdersAndGovernments | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r28.c3 | Transactions with shareholders and governments/Associates [member] | ssmt-mfrs:RelatedPartyTransactionsTransactionsWithShareholdersAndGovernments | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r28.c4 | Transactions with shareholders and governments/Joint ventures where entity is venturer [member] | ssmt-mfrs:RelatedPartyTransactionsTransactionsWithShareholdersAndGovernments | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r28.c5 | Transactions with shareholders and governments/Key management personnel [member] | ssmt-mfrs:RelatedPartyTransactionsTransactionsWithShareholdersAndGovernments | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r28.c6 | Transactions with shareholders and governments/Other related party [member] | ssmt-mfrs:RelatedPartyTransactionsTransactionsWithShareholdersAndGovernments | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r28.c7 | Transactions with shareholders and governments/Total [member] | ssmt-mfrs:RelatedPartyTransactionsTransactionsWithShareholdersAndGovernments | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r29.c0 | Other related party transactions/Parent [member] | ssmt-mfrs:OtherTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r29.c1 | Other related party transactions/Entities with joint control or significant influence [member] | ssmt-mfrs:OtherTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r29.c2 | Other related party transactions/Subsidiaries [member] | ssmt-mfrs:OtherTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r29.c3 | Other related party transactions/Associates [member] | ssmt-mfrs:OtherTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r29.c4 | Other related party transactions/Joint ventures where entity is venturer [member] | ssmt-mfrs:OtherTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r29.c5 | Other related party transactions/Key management personnel [member] | ssmt-mfrs:OtherTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r29.c6 | Other related party transactions/Other related party [member] | ssmt-mfrs:OtherTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r29.c7 | Other related party transactions/Total [member] | ssmt-mfrs:OtherTransactionsWithRelatedParties | xbrli:monetaryItemType | duration | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r30.c0 | Outstanding balances for related party transactions [abstract]/Parent [member] | ssmt-mfrs:BalancesWithRelatedPartiesAbstract | xbrli:stringItemType | duration | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | N/A |
| r30.c1 | Outstanding balances for related party transactions [abstract]/Entities with joint control or significant influence [member] | ssmt-mfrs:BalancesWithRelatedPartiesAbstract | xbrli:stringItemType | duration | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | N/A |
| r30.c2 | Outstanding balances for related party transactions [abstract]/Subsidiaries [member] | ssmt-mfrs:BalancesWithRelatedPartiesAbstract | xbrli:stringItemType | duration | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | N/A |
| r30.c3 | Outstanding balances for related party transactions [abstract]/Associates [member] | ssmt-mfrs:BalancesWithRelatedPartiesAbstract | xbrli:stringItemType | duration | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | N/A |
| r30.c4 | Outstanding balances for related party transactions [abstract]/Joint ventures where entity is venturer [member] | ssmt-mfrs:BalancesWithRelatedPartiesAbstract | xbrli:stringItemType | duration | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | N/A |
| r30.c5 | Outstanding balances for related party transactions [abstract]/Key management personnel [member] | ssmt-mfrs:BalancesWithRelatedPartiesAbstract | xbrli:stringItemType | duration | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | N/A |
| r30.c6 | Outstanding balances for related party transactions [abstract]/Other related party [member] | ssmt-mfrs:BalancesWithRelatedPartiesAbstract | xbrli:stringItemType | duration | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | N/A |
| r30.c7 | Outstanding balances for related party transactions [abstract]/Total [member] | ssmt-mfrs:BalancesWithRelatedPartiesAbstract | xbrli:stringItemType | duration | N/A | ifrs-full:ConsolidatedMember | N/A |
| r31.c0 | Amounts payable/Parent [member] | ifrs-full:AmountsPayableRelatedPartyTransactions | xbrli:monetaryItemType | instant | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r31.c1 | Amounts payable/Entities with joint control or significant influence [member] | ifrs-full:AmountsPayableRelatedPartyTransactions | xbrli:monetaryItemType | instant | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r31.c2 | Amounts payable/Subsidiaries [member] | ifrs-full:AmountsPayableRelatedPartyTransactions | xbrli:monetaryItemType | instant | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r31.c3 | Amounts payable/Associates [member] | ifrs-full:AmountsPayableRelatedPartyTransactions | xbrli:monetaryItemType | instant | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r31.c4 | Amounts payable/Joint ventures where entity is venturer [member] | ifrs-full:AmountsPayableRelatedPartyTransactions | xbrli:monetaryItemType | instant | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r31.c5 | Amounts payable/Key management personnel [member] | ifrs-full:AmountsPayableRelatedPartyTransactions | xbrli:monetaryItemType | instant | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r31.c6 | Amounts payable/Other related party [member] | ifrs-full:AmountsPayableRelatedPartyTransactions | xbrli:monetaryItemType | instant | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r31.c7 | Amounts payable/Total [member] | ifrs-full:AmountsPayableRelatedPartyTransactions | xbrli:monetaryItemType | instant | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r32.c0 | Amounts receivable/Parent [member] | ifrs-full:AmountsReceivableRelatedPartyTransactions | xbrli:monetaryItemType | instant | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r32.c1 | Amounts receivable/Entities with joint control or significant influence [member] | ifrs-full:AmountsReceivableRelatedPartyTransactions | xbrli:monetaryItemType | instant | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r32.c2 | Amounts receivable/Subsidiaries [member] | ifrs-full:AmountsReceivableRelatedPartyTransactions | xbrli:monetaryItemType | instant | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r32.c3 | Amounts receivable/Associates [member] | ifrs-full:AmountsReceivableRelatedPartyTransactions | xbrli:monetaryItemType | instant | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r32.c4 | Amounts receivable/Joint ventures where entity is venturer [member] | ifrs-full:AmountsReceivableRelatedPartyTransactions | xbrli:monetaryItemType | instant | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r32.c5 | Amounts receivable/Key management personnel [member] | ifrs-full:AmountsReceivableRelatedPartyTransactions | xbrli:monetaryItemType | instant | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r32.c6 | Amounts receivable/Other related party [member] | ifrs-full:AmountsReceivableRelatedPartyTransactions | xbrli:monetaryItemType | instant | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r32.c7 | Amounts receivable/Total [member] | ifrs-full:AmountsReceivableRelatedPartyTransactions | xbrli:monetaryItemType | instant | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r33.c0 | Others outstanding balances/Parent [member] | ssmt-mfrs:OtherBalancesWithRelatedParties | xbrli:monetaryItemType | instant | ifrs-full:ParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r33.c1 | Others outstanding balances/Entities with joint control or significant influence [member] | ssmt-mfrs:OtherBalancesWithRelatedParties | xbrli:monetaryItemType | instant | ifrs-full:JointControlOrSignificantInfluenceMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r33.c2 | Others outstanding balances/Subsidiaries [member] | ssmt-mfrs:OtherBalancesWithRelatedParties | xbrli:monetaryItemType | instant | ifrs-full:SubsidiariesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r33.c3 | Others outstanding balances/Associates [member] | ssmt-mfrs:OtherBalancesWithRelatedParties | xbrli:monetaryItemType | instant | ifrs-full:AssociatesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r33.c4 | Others outstanding balances/Joint ventures where entity is venturer [member] | ssmt-mfrs:OtherBalancesWithRelatedParties | xbrli:monetaryItemType | instant | ifrs-full:JointVenturesWhereEntityIsVenturerMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r33.c5 | Others outstanding balances/Key management personnel [member] | ssmt-mfrs:OtherBalancesWithRelatedParties | xbrli:monetaryItemType | instant | ifrs-full:KeyManagementPersonnelOfEntityOrParentMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r33.c6 | Others outstanding balances/Other related party [member] | ssmt-mfrs:OtherBalancesWithRelatedParties | xbrli:monetaryItemType | instant | ifrs-full:OtherRelatedPartiesMember | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r33.c7 | Others outstanding balances/Total [member] | ssmt-mfrs:OtherBalancesWithRelatedParties | xbrli:monetaryItemType | instant | N/A | ifrs-full:ConsolidatedMember | iso4217:MYR |