| r0.c0 | Issued Capital/Ordinary shares [member] | | | | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | N/A |
| r0.c1 | Issued Capital/Redeemable Preference shares [member] | | | | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | N/A |
| r0.c2 | Issued Capital/Non-Redeemable Preference shares [member] | | | | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | N/A |
| r0.c3 | Issued Capital/Total shares [member] | | | | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | N/A |
| r1.c0 | Issued Capital [abstract]/Ordinary shares [member] | ssmt-mfrs:IssuedCapitalAbstract | xbrli:stringItemType | duration | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | N/A |
| r1.c1 | Issued Capital [abstract]/Redeemable Preference shares [member] | ssmt-mfrs:IssuedCapitalAbstract | xbrli:stringItemType | duration | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | N/A |
| r1.c2 | Issued Capital [abstract]/Non-Redeemable Preference shares [member] | ssmt-mfrs:IssuedCapitalAbstract | xbrli:stringItemType | duration | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | N/A |
| r1.c3 | Issued Capital [abstract]/Total shares [member] | ssmt-mfrs:IssuedCapitalAbstract | xbrli:stringItemType | duration | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | N/A |
| r2.c0 | Shares issued and fully paid [abstract]/Ordinary shares [member] | ssmt-mfrs:SharesIssuedAndFullyPaidAbstract | xbrli:stringItemType | duration | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | N/A |
| r2.c1 | Shares issued and fully paid [abstract]/Redeemable Preference shares [member] | ssmt-mfrs:SharesIssuedAndFullyPaidAbstract | xbrli:stringItemType | duration | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | N/A |
| r2.c2 | Shares issued and fully paid [abstract]/Non-Redeemable Preference shares [member] | ssmt-mfrs:SharesIssuedAndFullyPaidAbstract | xbrli:stringItemType | duration | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | N/A |
| r2.c3 | Shares issued and fully paid [abstract]/Total shares [member] | ssmt-mfrs:SharesIssuedAndFullyPaidAbstract | xbrli:stringItemType | duration | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | N/A |
| r3.c0 | Number of shares issued and fully paid [abstract]/Ordinary shares [member] | ssmt-mfrs:NumberOfSharessIssuedAndFullyPaidAbstract | xbrli:stringItemType | duration | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | N/A |
| r3.c1 | Number of shares issued and fully paid [abstract]/Redeemable Preference shares [member] | ssmt-mfrs:NumberOfSharessIssuedAndFullyPaidAbstract | xbrli:stringItemType | duration | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | N/A |
| r3.c2 | Number of shares issued and fully paid [abstract]/Non-Redeemable Preference shares [member] | ssmt-mfrs:NumberOfSharessIssuedAndFullyPaidAbstract | xbrli:stringItemType | duration | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | N/A |
| r3.c3 | Number of shares issued and fully paid [abstract]/Total shares [member] | ssmt-mfrs:NumberOfSharessIssuedAndFullyPaidAbstract | xbrli:stringItemType | duration | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | N/A |
| r4.c0 | Number of shares issued and fully paid/Ordinary shares [member] | ifrs-full:NumberOfSharesIssuedAndFullyPaid | xbrli:sharesItemType | instant | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r4.c1 | Number of shares issued and fully paid/Redeemable Preference shares [member] | ifrs-full:NumberOfSharesIssuedAndFullyPaid | xbrli:sharesItemType | instant | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r4.c2 | Number of shares issued and fully paid/Non-Redeemable Preference shares [member] | ifrs-full:NumberOfSharesIssuedAndFullyPaid | xbrli:sharesItemType | instant | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r4.c3 | Number of shares issued and fully paid/Total shares [member] | ifrs-full:NumberOfSharesIssuedAndFullyPaid | xbrli:sharesItemType | instant | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | xbrli:shares |
| r5.c0 | Other changes in number of shares issued and fully paid/Ordinary shares [member] | ssmt-mfrs:OtherChangesInNumberOfSharesIssuedAndFullyPaid | xbrli:sharesItemType | duration | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r5.c1 | Other changes in number of shares issued and fully paid/Redeemable Preference shares [member] | ssmt-mfrs:OtherChangesInNumberOfSharesIssuedAndFullyPaid | xbrli:sharesItemType | duration | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r5.c2 | Other changes in number of shares issued and fully paid/Non-Redeemable Preference shares [member] | ssmt-mfrs:OtherChangesInNumberOfSharesIssuedAndFullyPaid | xbrli:sharesItemType | duration | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r5.c3 | Other changes in number of shares issued and fully paid/Total shares [member] | ssmt-mfrs:OtherChangesInNumberOfSharesIssuedAndFullyPaid | xbrli:sharesItemType | duration | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | xbrli:shares |
| r6.c0 | Amount of shares issued and fully paid [abstract]/Ordinary shares [member] | ssmt-mfrs:AmountOfSharesIssuedAndFullyPaidAbstract | xbrli:stringItemType | duration | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | N/A |
| r6.c1 | Amount of shares issued and fully paid [abstract]/Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesIssuedAndFullyPaidAbstract | xbrli:stringItemType | duration | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | N/A |
| r6.c2 | Amount of shares issued and fully paid [abstract]/Non-Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesIssuedAndFullyPaidAbstract | xbrli:stringItemType | duration | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | N/A |
| r6.c3 | Amount of shares issued and fully paid [abstract]/Total shares [member] | ssmt-mfrs:AmountOfSharesIssuedAndFullyPaidAbstract | xbrli:stringItemType | duration | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | N/A |
| r7.c0 | Balance at the beginning of period/Ordinary shares [member] | ssmt-mfrs:AmountOfSharesIssuedAndFullyPaidOutstanding | xbrli:monetaryItemType | instant | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r7.c1 | Balance at the beginning of period/Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesIssuedAndFullyPaidOutstanding | xbrli:monetaryItemType | instant | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r7.c2 | Balance at the beginning of period/Non-Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesIssuedAndFullyPaidOutstanding | xbrli:monetaryItemType | instant | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r7.c3 | Balance at the beginning of period/Total shares [member] | ssmt-mfrs:AmountOfSharesIssuedAndFullyPaidOutstanding | xbrli:monetaryItemType | instant | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | iso4217:MYR |
| r8.c0 | Shares issued during financial year/Ordinary shares [member] | ssmt-mfrs:AmountOfSharesIssuedAndFullyPaidDuringPeriod | xbrli:monetaryItemType | duration | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r8.c1 | Shares issued during financial year/Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesIssuedAndFullyPaidDuringPeriod | xbrli:monetaryItemType | duration | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r8.c2 | Shares issued during financial year/Non-Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesIssuedAndFullyPaidDuringPeriod | xbrli:monetaryItemType | duration | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r8.c3 | Shares issued during financial year/Total shares [member] | ssmt-mfrs:AmountOfSharesIssuedAndFullyPaidDuringPeriod | xbrli:monetaryItemType | duration | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | iso4217:MYR |
| r9.c0 | Issued for cash under ESOS/Ordinary shares [member] | ssmt-mfrs:AmountOfSharesIssuedForCashUnderESOS | xbrli:monetaryItemType | duration | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r9.c1 | Issued for cash under ESOS/Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesIssuedForCashUnderESOS | xbrli:monetaryItemType | duration | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r9.c2 | Issued for cash under ESOS/Non-Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesIssuedForCashUnderESOS | xbrli:monetaryItemType | duration | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r9.c3 | Issued for cash under ESOS/Total shares [member] | ssmt-mfrs:AmountOfSharesIssuedForCashUnderESOS | xbrli:monetaryItemType | duration | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | iso4217:MYR |
| r10.c0 | Issued for cash under private placement/Ordinary shares [member] | ssmt-mfrs:AmountOfSharesIssuedForCashUnderPrivatePlacement | xbrli:monetaryItemType | duration | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r10.c1 | Issued for cash under private placement/Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesIssuedForCashUnderPrivatePlacement | xbrli:monetaryItemType | duration | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r10.c2 | Issued for cash under private placement/Non-Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesIssuedForCashUnderPrivatePlacement | xbrli:monetaryItemType | duration | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r10.c3 | Issued for cash under private placement/Total shares [member] | ssmt-mfrs:AmountOfSharesIssuedForCashUnderPrivatePlacement | xbrli:monetaryItemType | duration | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | iso4217:MYR |
| r11.c0 | Arising from conversion of ICULS by surrender option/Ordinary shares [member] | ssmt-mfrs:AmountOfSharesArisingFromConversionOfICULSBySurrenderOption | xbrli:monetaryItemType | duration | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r11.c1 | Arising from conversion of ICULS by surrender option/Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesArisingFromConversionOfICULSBySurrenderOption | xbrli:monetaryItemType | duration | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r11.c2 | Arising from conversion of ICULS by surrender option/Non-Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesArisingFromConversionOfICULSBySurrenderOption | xbrli:monetaryItemType | duration | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r11.c3 | Arising from conversion of ICULS by surrender option/Total shares [member] | ssmt-mfrs:AmountOfSharesArisingFromConversionOfICULSBySurrenderOption | xbrli:monetaryItemType | duration | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | iso4217:MYR |
| r12.c0 | Arising from conversion of ICULS by mandatory conversion/Ordinary shares [member] | ssmt-mfrs:AmountOfSharesArisingFromConversionOfICULSByMandatoryConversion | xbrli:monetaryItemType | duration | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r12.c1 | Arising from conversion of ICULS by mandatory conversion/Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesArisingFromConversionOfICULSByMandatoryConversion | xbrli:monetaryItemType | duration | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r12.c2 | Arising from conversion of ICULS by mandatory conversion/Non-Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesArisingFromConversionOfICULSByMandatoryConversion | xbrli:monetaryItemType | duration | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r12.c3 | Arising from conversion of ICULS by mandatory conversion/Total shares [member] | ssmt-mfrs:AmountOfSharesArisingFromConversionOfICULSByMandatoryConversion | xbrli:monetaryItemType | duration | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | iso4217:MYR |
| r13.c0 | Other changes in shares issued and fully paid/Ordinary shares [member] | ssmt-mfrs:AmountOfOtherChangesInSharesIssuedAndFullyPaid | xbrli:monetaryItemType | duration | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r13.c1 | Other changes in shares issued and fully paid/Redeemable Preference shares [member] | ssmt-mfrs:AmountOfOtherChangesInSharesIssuedAndFullyPaid | xbrli:monetaryItemType | duration | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r13.c2 | Other changes in shares issued and fully paid/Non-Redeemable Preference shares [member] | ssmt-mfrs:AmountOfOtherChangesInSharesIssuedAndFullyPaid | xbrli:monetaryItemType | duration | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r13.c3 | Other changes in shares issued and fully paid/Total shares [member] | ssmt-mfrs:AmountOfOtherChangesInSharesIssuedAndFullyPaid | xbrli:monetaryItemType | duration | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | iso4217:MYR |
| r14.c0 | Balance at the end of period/Ordinary shares [member] | ssmt-mfrs:AmountOfSharesIssuedAndFullyPaidOutstanding | xbrli:monetaryItemType | instant | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r14.c1 | Balance at the end of period/Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesIssuedAndFullyPaidOutstanding | xbrli:monetaryItemType | instant | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r14.c2 | Balance at the end of period/Non-Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesIssuedAndFullyPaidOutstanding | xbrli:monetaryItemType | instant | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r14.c3 | Balance at the end of period/Total shares [member] | ssmt-mfrs:AmountOfSharesIssuedAndFullyPaidOutstanding | xbrli:monetaryItemType | instant | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | iso4217:MYR |
| r15.c0 | Shares issued but not fully paid [abstract]/Ordinary shares [member] | ssmt-mfrs:SharesIssedButNotFullyPaidAbstract | xbrli:stringItemType | duration | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | N/A |
| r15.c1 | Shares issued but not fully paid [abstract]/Redeemable Preference shares [member] | ssmt-mfrs:SharesIssedButNotFullyPaidAbstract | xbrli:stringItemType | duration | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | N/A |
| r15.c2 | Shares issued but not fully paid [abstract]/Non-Redeemable Preference shares [member] | ssmt-mfrs:SharesIssedButNotFullyPaidAbstract | xbrli:stringItemType | duration | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | N/A |
| r15.c3 | Shares issued but not fully paid [abstract]/Total shares [member] | ssmt-mfrs:SharesIssedButNotFullyPaidAbstract | xbrli:stringItemType | duration | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | N/A |
| r16.c0 | Number of shares issued but not fully paid [abstract]/Ordinary shares [member] | ssmt-mfrs:NumberOfSharesIssuedButNotFullyPaidAbstract | xbrli:stringItemType | duration | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | N/A |
| r16.c1 | Number of shares issued but not fully paid [abstract]/Redeemable Preference shares [member] | ssmt-mfrs:NumberOfSharesIssuedButNotFullyPaidAbstract | xbrli:stringItemType | duration | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | N/A |
| r16.c2 | Number of shares issued but not fully paid [abstract]/Non-Redeemable Preference shares [member] | ssmt-mfrs:NumberOfSharesIssuedButNotFullyPaidAbstract | xbrli:stringItemType | duration | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | N/A |
| r16.c3 | Number of shares issued but not fully paid [abstract]/Total shares [member] | ssmt-mfrs:NumberOfSharesIssuedButNotFullyPaidAbstract | xbrli:stringItemType | duration | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | N/A |
| r17.c0 | Number of shares issued but not fully paid/Ordinary shares [member] | ifrs-full:NumberOfSharesIssuedButNotFullyPaid | xbrli:sharesItemType | instant | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r17.c1 | Number of shares issued but not fully paid/Redeemable Preference shares [member] | ifrs-full:NumberOfSharesIssuedButNotFullyPaid | xbrli:sharesItemType | instant | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r17.c2 | Number of shares issued but not fully paid/Non-Redeemable Preference shares [member] | ifrs-full:NumberOfSharesIssuedButNotFullyPaid | xbrli:sharesItemType | instant | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r17.c3 | Number of shares issued but not fully paid/Total shares [member] | ifrs-full:NumberOfSharesIssuedButNotFullyPaid | xbrli:sharesItemType | instant | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | xbrli:shares |
| r18.c0 | Other changes in number of shares issued but not fully paid/Ordinary shares [member] | ssmt-mfrs:OtherChangesInNumberOfSharesIssuedAndNotFullyPaid | xbrli:sharesItemType | duration | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r18.c1 | Other changes in number of shares issued but not fully paid/Redeemable Preference shares [member] | ssmt-mfrs:OtherChangesInNumberOfSharesIssuedAndNotFullyPaid | xbrli:sharesItemType | duration | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r18.c2 | Other changes in number of shares issued but not fully paid/Non-Redeemable Preference shares [member] | ssmt-mfrs:OtherChangesInNumberOfSharesIssuedAndNotFullyPaid | xbrli:sharesItemType | duration | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r18.c3 | Other changes in number of shares issued but not fully paid/Total shares [member] | ssmt-mfrs:OtherChangesInNumberOfSharesIssuedAndNotFullyPaid | xbrli:sharesItemType | duration | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | xbrli:shares |
| r19.c0 | Amount of shares issued but not fully paid [abstract]/Ordinary shares [member] | ssmt-mfrs:AmountOfSharesIssuedAndNotFullyPaidAbstract | xbrli:stringItemType | duration | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | N/A |
| r19.c1 | Amount of shares issued but not fully paid [abstract]/Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesIssuedAndNotFullyPaidAbstract | xbrli:stringItemType | duration | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | N/A |
| r19.c2 | Amount of shares issued but not fully paid [abstract]/Non-Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesIssuedAndNotFullyPaidAbstract | xbrli:stringItemType | duration | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | N/A |
| r19.c3 | Amount of shares issued but not fully paid [abstract]/Total shares [member] | ssmt-mfrs:AmountOfSharesIssuedAndNotFullyPaidAbstract | xbrli:stringItemType | duration | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | N/A |
| r20.c0 | Other changes in shares issued but not fully paid/Ordinary shares [member] | ssmt-mfrs:AmountOfOtherChangesInSharesIssuedButNotFullyPaid | xbrli:monetaryItemType | duration | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r20.c1 | Other changes in shares issued but not fully paid/Redeemable Preference shares [member] | ssmt-mfrs:AmountOfOtherChangesInSharesIssuedButNotFullyPaid | xbrli:monetaryItemType | duration | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r20.c2 | Other changes in shares issued but not fully paid/Non-Redeemable Preference shares [member] | ssmt-mfrs:AmountOfOtherChangesInSharesIssuedButNotFullyPaid | xbrli:monetaryItemType | duration | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r20.c3 | Other changes in shares issued but not fully paid/Total shares [member] | ssmt-mfrs:AmountOfOtherChangesInSharesIssuedButNotFullyPaid | xbrli:monetaryItemType | duration | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | iso4217:MYR |
| r21.c0 | Shares outstanding [abstract]/Ordinary shares [member] | ssmt-mfrs:SharesOutstandingAbstract | xbrli:stringItemType | duration | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | N/A |
| r21.c1 | Shares outstanding [abstract]/Redeemable Preference shares [member] | ssmt-mfrs:SharesOutstandingAbstract | xbrli:stringItemType | duration | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | N/A |
| r21.c2 | Shares outstanding [abstract]/Non-Redeemable Preference shares [member] | ssmt-mfrs:SharesOutstandingAbstract | xbrli:stringItemType | duration | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | N/A |
| r21.c3 | Shares outstanding [abstract]/Total shares [member] | ssmt-mfrs:SharesOutstandingAbstract | xbrli:stringItemType | duration | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | N/A |
| r22.c0 | Number of shares outstanding[abstract]/Ordinary shares [member] | ssmt-mfrs:NumberOfSharesOutstandingAbstract | xbrli:stringItemType | duration | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | N/A |
| r22.c1 | Number of shares outstanding[abstract]/Redeemable Preference shares [member] | ssmt-mfrs:NumberOfSharesOutstandingAbstract | xbrli:stringItemType | duration | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | N/A |
| r22.c2 | Number of shares outstanding[abstract]/Non-Redeemable Preference shares [member] | ssmt-mfrs:NumberOfSharesOutstandingAbstract | xbrli:stringItemType | duration | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | N/A |
| r22.c3 | Number of shares outstanding[abstract]/Total shares [member] | ssmt-mfrs:NumberOfSharesOutstandingAbstract | xbrli:stringItemType | duration | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | N/A |
| r23.c0 | Number of shares outstanding at beginning of period/Ordinary shares [member] | ifrs-full:NumberOfSharesOutstanding | xbrli:sharesItemType | instant | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r23.c1 | Number of shares outstanding at beginning of period/Redeemable Preference shares [member] | ifrs-full:NumberOfSharesOutstanding | xbrli:sharesItemType | instant | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r23.c2 | Number of shares outstanding at beginning of period/Non-Redeemable Preference shares [member] | ifrs-full:NumberOfSharesOutstanding | xbrli:sharesItemType | instant | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r23.c3 | Number of shares outstanding at beginning of period/Total shares [member] | ifrs-full:NumberOfSharesOutstanding | xbrli:sharesItemType | instant | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | xbrli:shares |
| r24.c0 | Number of outstanding shares issued during financial year/Ordinary shares [member] | ssmt-mfrs:NumberOfOutstandingSharesIssuedDuringPeriod | xbrli:sharesItemType | duration | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r24.c1 | Number of outstanding shares issued during financial year/Redeemable Preference shares [member] | ssmt-mfrs:NumberOfOutstandingSharesIssuedDuringPeriod | xbrli:sharesItemType | duration | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r24.c2 | Number of outstanding shares issued during financial year/Non-Redeemable Preference shares [member] | ssmt-mfrs:NumberOfOutstandingSharesIssuedDuringPeriod | xbrli:sharesItemType | duration | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r24.c3 | Number of outstanding shares issued during financial year/Total shares [member] | ssmt-mfrs:NumberOfOutstandingSharesIssuedDuringPeriod | xbrli:sharesItemType | duration | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | xbrli:shares |
| r25.c0 | Other changes in number of shares outstanding/Ordinary shares [member] | ssmt-mfrs:OtherChangesInNumberOfSharesOutstandingDuringPeriod | xbrli:sharesItemType | duration | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r25.c1 | Other changes in number of shares outstanding/Redeemable Preference shares [member] | ssmt-mfrs:OtherChangesInNumberOfSharesOutstandingDuringPeriod | xbrli:sharesItemType | duration | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r25.c2 | Other changes in number of shares outstanding/Non-Redeemable Preference shares [member] | ssmt-mfrs:OtherChangesInNumberOfSharesOutstandingDuringPeriod | xbrli:sharesItemType | duration | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r25.c3 | Other changes in number of shares outstanding/Total shares [member] | ssmt-mfrs:OtherChangesInNumberOfSharesOutstandingDuringPeriod | xbrli:sharesItemType | duration | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | xbrli:shares |
| r26.c0 | Number of shares outstanding at end of period/Ordinary shares [member] | ifrs-full:NumberOfSharesOutstanding | xbrli:sharesItemType | instant | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r26.c1 | Number of shares outstanding at end of period/Redeemable Preference shares [member] | ifrs-full:NumberOfSharesOutstanding | xbrli:sharesItemType | instant | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r26.c2 | Number of shares outstanding at end of period/Non-Redeemable Preference shares [member] | ifrs-full:NumberOfSharesOutstanding | xbrli:sharesItemType | instant | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | xbrli:shares |
| r26.c3 | Number of shares outstanding at end of period/Total shares [member] | ifrs-full:NumberOfSharesOutstanding | xbrli:sharesItemType | instant | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | xbrli:shares |
| r27.c0 | Amount of shares outstanding [abstract]/Ordinary shares [member] | ssmt-mfrs:AmountOfSharesOutstandingAbstract | xbrli:stringItemType | duration | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | N/A |
| r27.c1 | Amount of shares outstanding [abstract]/Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesOutstandingAbstract | xbrli:stringItemType | duration | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | N/A |
| r27.c2 | Amount of shares outstanding [abstract]/Non-Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesOutstandingAbstract | xbrli:stringItemType | duration | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | N/A |
| r27.c3 | Amount of shares outstanding [abstract]/Total shares [member] | ssmt-mfrs:AmountOfSharesOutstandingAbstract | xbrli:stringItemType | duration | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | N/A |
| r28.c0 | Amount of shares outstanding at beginning of period/Ordinary shares [member] | ssmt-mfrs:AmountOfSharesOutstanding | xbrli:monetaryItemType | instant | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r28.c1 | Amount of shares outstanding at beginning of period/Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesOutstanding | xbrli:monetaryItemType | instant | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r28.c2 | Amount of shares outstanding at beginning of period/Non-Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesOutstanding | xbrli:monetaryItemType | instant | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r28.c3 | Amount of shares outstanding at beginning of period/Total shares [member] | ssmt-mfrs:AmountOfSharesOutstanding | xbrli:monetaryItemType | instant | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | iso4217:MYR |
| r29.c0 | Amount of outstanding shares issued during financial year/Ordinary shares [member] | ssmt-mfrs:AmountOfOutstandingSharesIssuedDuringPeriod | xbrli:monetaryItemType | duration | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r29.c1 | Amount of outstanding shares issued during financial year/Redeemable Preference shares [member] | ssmt-mfrs:AmountOfOutstandingSharesIssuedDuringPeriod | xbrli:monetaryItemType | duration | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r29.c2 | Amount of outstanding shares issued during financial year/Non-Redeemable Preference shares [member] | ssmt-mfrs:AmountOfOutstandingSharesIssuedDuringPeriod | xbrli:monetaryItemType | duration | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r29.c3 | Amount of outstanding shares issued during financial year/Total shares [member] | ssmt-mfrs:AmountOfOutstandingSharesIssuedDuringPeriod | xbrli:monetaryItemType | duration | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | iso4217:MYR |
| r30.c0 | Other changes in amount of shares outstanding/Ordinary shares [member] | ssmt-mfrs:OtherChangesInAmountOfSharesOutstanding | xbrli:monetaryItemType | duration | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r30.c1 | Other changes in amount of shares outstanding/Redeemable Preference shares [member] | ssmt-mfrs:OtherChangesInAmountOfSharesOutstanding | xbrli:monetaryItemType | duration | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r30.c2 | Other changes in amount of shares outstanding/Non-Redeemable Preference shares [member] | ssmt-mfrs:OtherChangesInAmountOfSharesOutstanding | xbrli:monetaryItemType | duration | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r30.c3 | Other changes in amount of shares outstanding/Total shares [member] | ssmt-mfrs:OtherChangesInAmountOfSharesOutstanding | xbrli:monetaryItemType | duration | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | iso4217:MYR |
| r31.c0 | Amount of shares outstanding at end of period/Ordinary shares [member] | ssmt-mfrs:AmountOfSharesOutstanding | xbrli:monetaryItemType | instant | ifrs-full:OrdinarySharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r31.c1 | Amount of shares outstanding at end of period/Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesOutstanding | xbrli:monetaryItemType | instant | ssmt-mfrs:RedeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r31.c2 | Amount of shares outstanding at end of period/Non-Redeemable Preference shares [member] | ssmt-mfrs:AmountOfSharesOutstanding | xbrli:monetaryItemType | instant | ssmt-mfrs:NonredeemablePreferenceSharesMember | ifrs-full:SeparateMember | iso4217:MYR |
| r31.c3 | Amount of shares outstanding at end of period/Total shares [member] | ssmt-mfrs:AmountOfSharesOutstanding | xbrli:monetaryItemType | instant | ifrs-full:ClassesOfShareCapitalMember | ifrs-full:SeparateMember | iso4217:MYR |