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 | ssmt-mfrs:NoncurrentPortionOfNoncurrentUnsecuredBankLoansReceivedAbstract | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-clbg_2017-12-31/ssmt-fs-clbg_2017-12-31_role-210100 |
 | ssmt-mfrs:NoncurrentPortionOfSecuredBondsSukukAndLoanStock | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-clbg_2017-12-31/ssmt-fs-clbg_2017-12-31_role-210100 |
 | ssmt-mfrs:NoncurrentPortionOfUnsecuredBondsSukukAndLoanStock | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-clbg_2017-12-31/ssmt-fs-clbg_2017-12-31_role-210100 |
 | ifrs-full:NoncurrentPortionOfOtherNoncurrentBorrowings | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-clbg_2017-12-31/ssmt-fs-clbg_2017-12-31_role-210100 |
 | ifrs-full:LongtermBorrowings | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-clbg_2017-12-31/ssmt-fs-clbg_2017-12-31_role-210100 |
 | ssmt-mfrs:NoncurrentPortionOfNoncurrentSecuredBankLoansReceivedAbstract | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-clbg_2017-12-31/ssmt-fs-clbg_2017-12-31_role-210100 |
 | ssmt-mfrs:NoncurrentPortionOfNoncurrentUnsecuredBankLoansReceivedAbstract | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-clbg_2017-12-31/ssmt-fs-clbg_2017-12-31_role-210100 |
 | ssmt-mfrs:NoncurrentPortionOfSecuredBondsSukukAndLoanStock | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-clbg_2017-12-31/ssmt-fs-clbg_2017-12-31_role-210100 |
 | ssmt-mfrs:NoncurrentPortionOfUnsecuredBondsSukukAndLoanStock | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-clbg_2017-12-31/ssmt-fs-clbg_2017-12-31_role-210100 |
 | ifrs-full:NoncurrentPortionOfOtherNoncurrentBorrowings | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-clbg_2017-12-31/ssmt-fs-clbg_2017-12-31_role-210100 |
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