Other income [abstract]

NameOtherIncomeAbstract
Namespacehttp://xbrl.ssm.com.my/taxonomy/2017-12-31/ssmt-mfrs-cor
Prefixssmt-mfrs
Data typexbrli:stringItemType
Period typeduration
Substitution Groupxbrli:item
BalanceNone
NillableTrue
AbstractTrue

Labels

TextLangRoleContainer role
Other income [abstract]enhttp://www.xbrl.org/2003/role/labelhttp://www.xbrl.org/2003/role/link

Related Child Concepts

NameRelation TypeRole
ssmt-mfrs:AmortisationOfDeferredIncome
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ssmt-mfrs:BadDebtsRecovered
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ssmt-mfrs:OtherIncomeDividend
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ssmt-mfrs:OtherIncomeRoyaltyAndFranchise
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ssmt-mfrs:WriteBackOfFuelCost
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ifrs-full:IncomeFromReimbursementsUnderInsurancePolicies
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ssmt-mfrs:GrantsOrIncentivesReceivedByMalaysianGovernmentOrAgencies
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ssmt-mfrs:GrantsOrIncentivesReceivedByForeignGovernmentOrAgencies
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ssmt-mfrs:ContributionsReceivedByLocalContributor
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ssmt-mfrs:ContributionsReceivedByForeignContributor
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ssmt-mfrs:ContributionsReceivedByUnknownContributor
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ssmt-mfrs:ForeignExchangeGainAbstract
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ssmt-mfrs:GainsOnDisposalOfSubsidiariesAssociatesAndJointVenturesAbstract
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ssmt-mfrs:GainsOnDisposalOfOtherInvestments
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ifrs-full:GainsOnDisposalsOfPropertyPlantAndEquipment
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ifrs-full:GainsOnDisposalsOfNoncurrentAssets
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ssmt-mfrs:OtherGainsRecognisedInProfitOrLossFairValueMeasurementAssets
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ssmt-mfrs:ReversalOfImpairmentLossRecognisedInProfirOrLossAbstract
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ifrs-full:ReversalOfInventoryWritedown
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ssmt-mfrs:OtherInterestIncome
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ssmt-mfrs:IncomeFromManagementFees
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ssmt-mfrs:NetDepositsRecognised
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ifrs-full:GainsOnChangeInFairValueOfDerivatives
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ssmt-mfrs:FairValueGainOnRecycleOfForexReserveUponDisposalOfSubsdiaries
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ssmt-mfrs:OtherFeesAndCommissionIncome
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ssmt-mfrs:OtherRentalIncome
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ssmt-mfrs:OtherRentalIncomeOnLandAndBuildings
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ifrs-full:MiscellaneousOtherOperatingIncome
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ifrs-full:OtherIncome
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200x
ssmt-mfrs:AmortisationOfDeferredIncome
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ssmt-mfrs:BadDebtsRecovered
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ssmt-mfrs:OtherIncomeDividend
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ssmt-mfrs:OtherIncomeRoyaltyAndFranchise
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ssmt-mfrs:WriteBackOfFuelCost
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ifrs-full:IncomeFromReimbursementsUnderInsurancePolicies
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ssmt-mfrs:GrantsOrIncentivesReceivedByMalaysianGovernmentOrAgencies
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ssmt-mfrs:GrantsOrIncentivesReceivedByForeignGovernmentOrAgencies
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ssmt-mfrs:ContributionsReceivedByLocalContributor
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ssmt-mfrs:ContributionsReceivedByForeignContributor
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ssmt-mfrs:ContributionsReceivedByUnknownContributor
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ssmt-mfrs:ForeignExchangeGainAbstract
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ssmt-mfrs:GainsOnDisposalOfSubsidiariesAssociatesAndJointVenturesAbstract
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ssmt-mfrs:GainsOnDisposalOfOtherInvestments
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ifrs-full:GainsOnDisposalsOfPropertyPlantAndEquipment
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ifrs-full:GainsOnDisposalsOfNoncurrentAssets
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ssmt-mfrs:OtherGainsRecognisedInProfitOrLossFairValueMeasurementAssets
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ssmt-mfrs:ReversalOfImpairmentLossRecognisedInProfirOrLossAbstract
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ifrs-full:ReversalOfInventoryWritedown
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ssmt-mfrs:OtherInterestIncome
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ssmt-mfrs:IncomeFromManagementFees
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ssmt-mfrs:NetDepositsRecognised
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ifrs-full:GainsOnChangeInFairValueOfDerivatives
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ssmt-mfrs:FairValueGainOnRecycleOfForexReserveUponDisposalOfSubsdiaries
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ssmt-mfrs:OtherFeesAndCommissionIncome
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ssmt-mfrs:OtherRentalIncome
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ssmt-mfrs:OtherRentalIncomeOnLandAndBuildings
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ifrs-full:MiscellaneousOtherOperatingIncome
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ifrs-full:OtherIncome
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-300200y
ssmt-mfrs:AmortisationOfDeferredIncome
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ssmt-mfrs:BadDebtsRecovered
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ssmt-mfrs:OtherIncomeDividend
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ssmt-mfrs:OtherIncomeRoyaltyAndFranchise
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ssmt-mfrs:WriteBackOfFuelCost
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ifrs-full:IncomeFromReimbursementsUnderInsurancePolicies
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ssmt-mfrs:GrantsOrIncentivesReceivedByMalaysianGovernmentOrAgencies
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ssmt-mfrs:GrantsOrIncentivesReceivedByForeignGovernmentOrAgencies
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ssmt-mfrs:ContributionsReceivedByLocalContributor
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ssmt-mfrs:ContributionsReceivedByForeignContributor
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ssmt-mfrs:ContributionsReceivedByUnknownContributor
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ssmt-mfrs:ForeignExchangeGainAbstract
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ssmt-mfrs:GainsOnDisposalOfSubsidiariesAssociatesAndJointVenturesAbstract
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ssmt-mfrs:GainsOnDisposalOfOtherInvestments
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ifrs-full:GainsOnDisposalsOfPropertyPlantAndEquipment
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ifrs-full:GainsOnDisposalsOfNoncurrentAssets
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ssmt-mfrs:OtherGainsRecognisedInProfitOrLossFairValueMeasurementAssets
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ssmt-mfrs:ReversalOfImpairmentLossRecognisedInProfirOrLossAbstract
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ifrs-full:ReversalOfInventoryWritedown
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ssmt-mfrs:OtherInterestIncome
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ssmt-mfrs:IncomeFromManagementFees
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ssmt-mfrs:NetDepositsRecognised
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ifrs-full:GainsOnChangeInFairValueOfDerivatives
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ssmt-mfrs:FairValueGainOnRecycleOfForexReserveUponDisposalOfSubsdiaries
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-310100
ssmt-mfrs:OtherFeesAndCommissionIncome
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ssmt-mfrs:OtherRentalIncome
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ssmt-mfrs:OtherRentalIncomeOnLandAndBuildings
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ifrs-full:MiscellaneousOtherOperatingIncome
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ifrs-full:OtherIncome
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ssmt-mfrs:AmortisationOfDeferredIncome
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ssmt-mfrs:BadDebtsRecovered
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ssmt-mfrs:OtherIncomeDividend
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ssmt-mfrs:OtherIncomeRoyaltyAndFranchise
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ssmt-mfrs:WriteBackOfFuelCost
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ifrs-full:IncomeFromReimbursementsUnderInsurancePolicies
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ssmt-mfrs:GrantsOrIncentivesReceivedByMalaysianGovernmentOrAgencies
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ssmt-mfrs:GrantsOrIncentivesReceivedByForeignGovernmentOrAgencies
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ssmt-mfrs:ContributionsReceivedByLocalContributor
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ssmt-mfrs:ContributionsReceivedByForeignContributor
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ssmt-mfrs:ContributionsReceivedByUnknownContributor
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ssmt-mfrs:ForeignExchangeGainAbstract
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-320100
ssmt-mfrs:GainsOnDisposalOfSubsidiariesAssociatesAndJointVenturesAbstract
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-320100
ssmt-mfrs:GainsOnDisposalOfOtherInvestments
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-320100
ifrs-full:GainsOnDisposalsOfPropertyPlantAndEquipment
domain-memberhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-320100
ifrs-full:GainsOnDisposalsOfNoncurrentAssets
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