| r0.c0 | RuleNode_2/Group [member] | | | | ifrs-full:ConsolidatedMember | N/A |
| r0.c1 | RuleNode_2/Company [member] | | | | ifrs-full:SeparateMember | N/A |
| r1.c0 | Analysis of income and expense [abstract]/Group [member] | ifrs-full:AnalysisOfIncomeAndExpenseAbstract | xbrli:stringItemType | duration | ifrs-full:ConsolidatedMember | N/A |
| r1.c1 | Analysis of income and expense [abstract]/Company [member] | ifrs-full:AnalysisOfIncomeAndExpenseAbstract | xbrli:stringItemType | duration | ifrs-full:SeparateMember | N/A |
| r2.c0 | Income [abstract]/Group [member] | ssmt-mfrs:IncomeAbstract | xbrli:stringItemType | duration | ifrs-full:ConsolidatedMember | N/A |
| r2.c1 | Income [abstract]/Company [member] | ssmt-mfrs:IncomeAbstract | xbrli:stringItemType | duration | ifrs-full:SeparateMember | N/A |
| r3.c0 | Income from sale of goods/Group [member] | ssmt-mfrs:IncomeFromSaleOfGoods | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r3.c1 | Income from sale of goods/Company [member] | ssmt-mfrs:IncomeFromSaleOfGoods | xbrli:monetaryItemType | duration | ifrs-full:SeparateMember | iso4217:MYR |
| r4.c0 | Income from rendering of services/Group [member] | ssmt-mfrs:IncomeFromRenderingOfServices | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r4.c1 | Income from rendering of services/Company [member] | ssmt-mfrs:IncomeFromRenderingOfServices | xbrli:monetaryItemType | duration | ifrs-full:SeparateMember | iso4217:MYR |
| r5.c0 | Interest income/Group [member] | ifrs-full:RevenueFromInterest | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r5.c1 | Interest income/Company [member] | ifrs-full:RevenueFromInterest | xbrli:monetaryItemType | duration | ifrs-full:SeparateMember | iso4217:MYR |
| r6.c0 | Dividend income/Group [member] | ifrs-full:RevenueFromDividends | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r6.c1 | Dividend income/Company [member] | ifrs-full:RevenueFromDividends | xbrli:monetaryItemType | duration | ifrs-full:SeparateMember | iso4217:MYR |
| r7.c0 | Rental income/Group [member] | ifrs-full:RentalIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r7.c1 | Rental income/Company [member] | ifrs-full:RentalIncome | xbrli:monetaryItemType | duration | ifrs-full:SeparateMember | iso4217:MYR |
| r8.c0 | Income from fund raising/Group [member] | ssmt-mfrs:IncomeFromFundRaising | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r8.c1 | Income from fund raising/Company [member] | ssmt-mfrs:IncomeFromFundRaising | xbrli:monetaryItemType | duration | ifrs-full:SeparateMember | iso4217:MYR |
| r9.c0 | Grant or incentives by Malaysian government or it's agencies/Group [member] | ssmt-mfrs:GrantsOrIncentivesReceivedByMalaysianGovernmentOrAgencies | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r9.c1 | Grant or incentives by Malaysian government or it's agencies/Company [member] | ssmt-mfrs:GrantsOrIncentivesReceivedByMalaysianGovernmentOrAgencies | xbrli:monetaryItemType | duration | ifrs-full:SeparateMember | iso4217:MYR |
| r10.c0 | Grant or incentives by foreign government or it's agencies/Group [member] | ssmt-mfrs:GrantsOrIncentivesReceivedByForeignGovernmentOrAgencies | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r10.c1 | Grant or incentives by foreign government or it's agencies/Company [member] | ssmt-mfrs:GrantsOrIncentivesReceivedByForeignGovernmentOrAgencies | xbrli:monetaryItemType | duration | ifrs-full:SeparateMember | iso4217:MYR |
| r11.c0 | Contributions by local contributor/Group [member] | ssmt-mfrs:ContributionsReceivedByLocalContributor | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r11.c1 | Contributions by local contributor/Company [member] | ssmt-mfrs:ContributionsReceivedByLocalContributor | xbrli:monetaryItemType | duration | ifrs-full:SeparateMember | iso4217:MYR |
| r12.c0 | Contributions by foreign contributor/Group [member] | ssmt-mfrs:ContributionsReceivedByForeignContributor | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r12.c1 | Contributions by foreign contributor/Company [member] | ssmt-mfrs:ContributionsReceivedByForeignContributor | xbrli:monetaryItemType | duration | ifrs-full:SeparateMember | iso4217:MYR |
| r13.c0 | Contributions by unknown contributor/Group [member] | ssmt-mfrs:ContributionsReceivedByUnknownContributor | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r13.c1 | Contributions by unknown contributor/Company [member] | ssmt-mfrs:ContributionsReceivedByUnknownContributor | xbrli:monetaryItemType | duration | ifrs-full:SeparateMember | iso4217:MYR |
| r14.c0 | Donations by local contributor/Group [member] | ssmt-mfrs:DonationsReceivedByLocalContributor | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r14.c1 | Donations by local contributor/Company [member] | ssmt-mfrs:DonationsReceivedByLocalContributor | xbrli:monetaryItemType | duration | ifrs-full:SeparateMember | iso4217:MYR |
| r15.c0 | Donations by foreign contributor/Group [member] | ssmt-mfrs:DonationsReceivedByForeignContributor | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r15.c1 | Donations by foreign contributor/Company [member] | ssmt-mfrs:DonationsReceivedByForeignContributor | xbrli:monetaryItemType | duration | ifrs-full:SeparateMember | iso4217:MYR |
| r16.c0 | Donations by unknown contributor/Group [member] | ssmt-mfrs:DonationsReceivedByUnknownContributor | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r16.c1 | Donations by unknown contributor/Company [member] | ssmt-mfrs:DonationsReceivedByUnknownContributor | xbrli:monetaryItemType | duration | ifrs-full:SeparateMember | iso4217:MYR |
| r17.c0 | Other miscellaneous income/Group [member] | ssmt-mfrs:OtherMiscellaneousIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r17.c1 | Other miscellaneous income/Company [member] | ssmt-mfrs:OtherMiscellaneousIncome | xbrli:monetaryItemType | duration | ifrs-full:SeparateMember | iso4217:MYR |
| r18.c0 | Total income/Group [member] | ssmt-mfrs:Income | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r18.c1 | Total income/Company [member] | ssmt-mfrs:Income | xbrli:monetaryItemType | duration | ifrs-full:SeparateMember | iso4217:MYR |