| r0.c0 | RuleNode_181/Group [member] | | | | ifrs-full:ConsolidatedMember | N/A |
| r0.c1 | RuleNode_181/Company [member] | | | | ifrs-full:SeparateMember | N/A |
| r1.c0 | Cash and cash equivalents [abstract]/Group [member] | ifrs-full:CashAndCashEquivalentsAbstract | xbrli:stringItemType | duration | ifrs-full:ConsolidatedMember | N/A |
| r1.c1 | Cash and cash equivalents [abstract]/Company [member] | ifrs-full:CashAndCashEquivalentsAbstract | xbrli:stringItemType | duration | ifrs-full:SeparateMember | N/A |
| r2.c0 | Cash [abstract]/Group [member] | ifrs-full:CashAbstract | xbrli:stringItemType | duration | ifrs-full:ConsolidatedMember | N/A |
| r2.c1 | Cash [abstract]/Company [member] | ifrs-full:CashAbstract | xbrli:stringItemType | duration | ifrs-full:SeparateMember | N/A |
| r3.c0 | Cash in hand/Group [member] | ifrs-full:CashOnHand | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r3.c1 | Cash in hand/Company [member] | ifrs-full:CashOnHand | xbrli:monetaryItemType | instant | ifrs-full:SeparateMember | iso4217:MYR |
| r4.c0 | Balances with Licensed Banks/Group [member] | ifrs-full:BalancesWithBanks | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r4.c1 | Balances with Licensed Banks/Company [member] | ifrs-full:BalancesWithBanks | xbrli:monetaryItemType | instant | ifrs-full:SeparateMember | iso4217:MYR |
| r5.c0 | Total cash/Group [member] | ifrs-full:Cash | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r5.c1 | Total cash/Company [member] | ifrs-full:Cash | xbrli:monetaryItemType | instant | ifrs-full:SeparateMember | iso4217:MYR |
| r6.c0 | Cash equivalent [abstract]/Group [member] | ifrs-full:CashEquivalentsAbstract | xbrli:stringItemType | duration | ifrs-full:ConsolidatedMember | N/A |
| r6.c1 | Cash equivalent [abstract]/Company [member] | ifrs-full:CashEquivalentsAbstract | xbrli:stringItemType | duration | ifrs-full:SeparateMember | N/A |
| r7.c0 | Deposits placed with licensed banks/Group [member] | ssmt-mfrs:DepositsAndPlacementsWithLicensedBanks | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r7.c1 | Deposits placed with licensed banks/Company [member] | ssmt-mfrs:DepositsAndPlacementsWithLicensedBanks | xbrli:monetaryItemType | instant | ifrs-full:SeparateMember | iso4217:MYR |
| r8.c0 | Deposits with other financial institutions/Group [member] | ssmt-mfrs:DepositsPlacedWithOtherCorporations | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r8.c1 | Deposits with other financial institutions/Company [member] | ssmt-mfrs:DepositsPlacedWithOtherCorporations | xbrli:monetaryItemType | instant | ifrs-full:SeparateMember | iso4217:MYR |
| r9.c0 | Cash equivalents with other financial institutions/Group [member] | ssmt-mfrs:CashEquivalentsWithOtherFinancialInstitutions | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r9.c1 | Cash equivalents with other financial institutions/Company [member] | ssmt-mfrs:CashEquivalentsWithOtherFinancialInstitutions | xbrli:monetaryItemType | instant | ifrs-full:SeparateMember | iso4217:MYR |
| r10.c0 | Short-term deposits/Group [member] | ifrs-full:ShorttermDepositsClassifiedAsCashEquivalents | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r10.c1 | Short-term deposits/Company [member] | ifrs-full:ShorttermDepositsClassifiedAsCashEquivalents | xbrli:monetaryItemType | instant | ifrs-full:SeparateMember | iso4217:MYR |
| r11.c0 | Short-term investments/Group [member] | ifrs-full:ShorttermInvestmentsClassifiedAsCashEquivalents | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r11.c1 | Short-term investments/Company [member] | ifrs-full:ShorttermInvestmentsClassifiedAsCashEquivalents | xbrli:monetaryItemType | instant | ifrs-full:SeparateMember | iso4217:MYR |
| r12.c0 | Other banking arrangements/Group [member] | ifrs-full:BankingArrangementsClassifiedAsCashEquivalents | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r12.c1 | Other banking arrangements/Company [member] | ifrs-full:BankingArrangementsClassifiedAsCashEquivalents | xbrli:monetaryItemType | instant | ifrs-full:SeparateMember | iso4217:MYR |
| r13.c0 | Total cash equivalents/Group [member] | ifrs-full:CashEquivalents | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r13.c1 | Total cash equivalents/Company [member] | ifrs-full:CashEquivalents | xbrli:monetaryItemType | instant | ifrs-full:SeparateMember | iso4217:MYR |
| r14.c0 | Other cash and cash equivalents/Group [member] | ifrs-full:OtherCashAndCashEquivalents | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r14.c1 | Other cash and cash equivalents/Company [member] | ifrs-full:OtherCashAndCashEquivalents | xbrli:monetaryItemType | instant | ifrs-full:SeparateMember | iso4217:MYR |
| r15.c0 | Total cash and cash equivalents/Group [member] | ifrs-full:CashAndCashEquivalents | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r15.c1 | Total cash and cash equivalents/Company [member] | ifrs-full:CashAndCashEquivalents | xbrli:monetaryItemType | instant | ifrs-full:SeparateMember | iso4217:MYR |