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 | ssmt-mfrs:NoncurrentPortionofUnsecuredIrredeemableConvertibleUnsecuredLoanStocks | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-200200x |
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 | ssmt-mfrs:NoncurrentPortionOfUnsecuredIslamicMediumTermNotes | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-200200x |
 | ssmt-mfrs:NoncurrentPortionOfUnsecuredSukuk | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-200200x |
 | ssmt-mfrs:NoncurrentPortionOfUnsecuredRevolvingCreditAndOthers | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-200200x |
 | ssmt-mfrs:OtherNoncurrentUnsecuredBankLoans | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-200200x |
 | ifrs-full:NoncurrentPortionOfNoncurrentUnsecuredBankLoansReceived | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-200200x |
 | ssmt-mfrs:NoncurrentPortionOfUnsecuredTermLoans | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-210100 |
 | ssmt-mfrs:NoncurrentPortionofUnsecuredIrredeemableConvertibleUnsecuredLoanStocks | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-210100 |
 | ssmt-mfrs:NoncurrentPortionOfUnsecuredIslamicFinancingFacilities | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-210100 |
 | ssmt-mfrs:NoncurrentPortionOfUnsecuredHirePurchaseAndFinanceLeaseLiabilities | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-210100 |
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 | ssmt-mfrs:NoncurrentPortionOfUnsecuredRevolvingCreditAndOthers | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mfrs_2017-12-31/ssmt-fs-mfrs_2017-12-31_role-210100 |
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