 | ssmt-mpers:IncreaseDecreaseThroughAcquisitionOfSubsidiary | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-610000 |
 | ssmt-mpers:IncreaseDecreaseThroughConversionOfConvertibleInstruments | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-610000 |
 | ifrs-smes:DividendsPaid | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-610000 |
 | ifrs-smes:IssueOfEquity | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-610000 |
 | ssmt-mpers:IssueOfConvertibleInstruments | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-610000 |
 | ifrs-smes:IncreaseDecreaseThroughSharebasedPaymentTransactions | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-610000 |
 | ifrs-smes:IncreaseDecreaseThroughTreasuryShareTransactions | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-610000 |
 | ssmt-mpers:IncreaseDecreaseThroughTransactionsWithOwners | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-610000 |
 | ssmt-mpers:IncreaseDecreaseThroughAcquisitionOfSubsidiary | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-610000 |
 | ssmt-mpers:IncreaseDecreaseThroughConversionOfConvertibleInstruments | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-610000 |
 | ifrs-smes:DividendsPaid | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-610000 |
 | ifrs-smes:IssueOfEquity | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-610000 |
 | ssmt-mpers:IssueOfConvertibleInstruments | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-610000 |
 | ifrs-smes:IncreaseDecreaseThroughSharebasedPaymentTransactions | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-610000 |
 | ifrs-smes:IncreaseDecreaseThroughTreasuryShareTransactions | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-610000 |
 | ssmt-mpers:IncreaseDecreaseThroughTransactionsWithOwners | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-610000 |