| r0.c0 | RuleNode_7/Group [member] | | | | ifrs-full:ConsolidatedMember | N/A |
| r0.c1 | RuleNode_7/Company [member] | | | | ifrs-full:SeparateMember | N/A |
| r1.c0 | Statement of financial position [line items]/Group [member] | ssmt:StatementOfFinancialPositionLineItems | xbrli:stringItemType | duration | ifrs-full:ConsolidatedMember | N/A |
| r1.c1 | Statement of financial position [line items]/Company [member] | ssmt:StatementOfFinancialPositionLineItems | xbrli:stringItemType | duration | ifrs-full:SeparateMember | N/A |
| r2.c0 | Total non-current assets/Group [member] | ifrs-full:NoncurrentAssets | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r2.c1 | Total non-current assets/Company [member] | ifrs-full:NoncurrentAssets | xbrli:monetaryItemType | instant | ifrs-full:SeparateMember | iso4217:MYR |
| r3.c0 | Total current assets/Group [member] | ifrs-full:CurrentAssets | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r3.c1 | Total current assets/Company [member] | ifrs-full:CurrentAssets | xbrli:monetaryItemType | instant | ifrs-full:SeparateMember | iso4217:MYR |
| r4.c0 | Total assets/Group [member] | ifrs-full:Assets | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r4.c1 | Total assets/Company [member] | ifrs-full:Assets | xbrli:monetaryItemType | instant | ifrs-full:SeparateMember | iso4217:MYR |
| r5.c0 | Accumulated Fund/Group [member] | ssmt-mfrs:AccumulatedFund | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r5.c1 | Accumulated Fund/Company [member] | ssmt-mfrs:AccumulatedFund | xbrli:monetaryItemType | instant | ifrs-full:SeparateMember | iso4217:MYR |
| r6.c0 | Other reserves/Group [member] | ifrs-full:OtherReserves | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r6.c1 | Other reserves/Company [member] | ifrs-full:OtherReserves | xbrli:monetaryItemType | instant | ifrs-full:SeparateMember | iso4217:MYR |
| r7.c0 | Total fund/equity and reserve/Group [member] | ssmt-mfrs:FundAndReserve | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r7.c1 | Total fund/equity and reserve/Company [member] | ssmt-mfrs:FundAndReserve | xbrli:monetaryItemType | instant | ifrs-full:SeparateMember | iso4217:MYR |
| r8.c0 | Total non-current liabilities/Group [member] | ifrs-full:NoncurrentLiabilities | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r8.c1 | Total non-current liabilities/Company [member] | ifrs-full:NoncurrentLiabilities | xbrli:monetaryItemType | instant | ifrs-full:SeparateMember | iso4217:MYR |
| r9.c0 | Total current liabilities/Group [member] | ifrs-full:CurrentLiabilities | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r9.c1 | Total current liabilities/Company [member] | ifrs-full:CurrentLiabilities | xbrli:monetaryItemType | instant | ifrs-full:SeparateMember | iso4217:MYR |
| r10.c0 | Total liabilities/Group [member] | ifrs-full:Liabilities | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r10.c1 | Total liabilities/Company [member] | ifrs-full:Liabilities | xbrli:monetaryItemType | instant | ifrs-full:SeparateMember | iso4217:MYR |
| r11.c0 | Total fund/equity and liabilities/Group [member] | ssmt-mfrs:FundAndLiabilities | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember | iso4217:MYR |
| r11.c1 | Total fund/equity and liabilities/Company [member] | ssmt-mfrs:FundAndLiabilities | xbrli:monetaryItemType | instant | ifrs-full:SeparateMember | iso4217:MYR |