 | ssmt-mpers:SecuredBankLoansReceived | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-200200y |
 | ssmt-mpers:UnsecuredBankLoansReceived | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-200200y |
 | ssmt-mpers:SecuredConvertibleNotes | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-200200y |
 | ssmt-mpers:UnsecuredConvertibleNotes | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-200200y |
 | ssmt-mpers:OtherBorrowingsRedeemablePreferenceShares | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-200200y |
 | ssmt-mpers:OtherBorrowingsFinanceLeaseLiabilities | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-200200y |
 | ssmt-mpers:OtherBorrowingsLoanFromHoldingCompany | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-200200y |
 | ssmt-mpers:OtherBorrowingsLoanFromSubsidiaries | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-200200y |
 | ssmt-mpers:OtherBorrowingsLoanFromAssociates | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-200200y |
 | ssmt-mpers:OtherBorrowingsLoanFromJointVentures | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-200200y |
 | ssmt-mpers:OtherBorrowingsLoanFromOtherRelatedCompanies | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-200200y |
 | ssmt-mpers:OtherSecuredBankLoansReceived | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-200200y |
 | ssmt-mpers:CurrentPortionOfNoncurrentUnsecuredOtherBankLoansReceived | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-200200y |
 | ssmt-mpers:SecuredBankOverdrafts | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-200200y |
 | ssmt-mpers:UnsecuredBankOverdrafts | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-200200y |
 | ssmt-mpers:OtherBorrowings | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-200200y |
 | ifrs-smes:Borrowings | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-200200y |
 | ssmt-mpers:SecuredBankLoansReceived | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-220100 |
 | ssmt-mpers:UnsecuredBankLoansReceived | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-220100 |
 | ssmt-mpers:SecuredConvertibleNotes | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-220100 |
 | ssmt-mpers:UnsecuredConvertibleNotes | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-220100 |
 | ssmt-mpers:SecuredBankOverdrafts | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-220100 |
 | ssmt-mpers:UnsecuredBankOverdrafts | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-220100 |
 | ssmt-mpers:OtherBorrowingsRedeemablePreferenceShares | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-220100 |
 | ssmt-mpers:OtherBorrowingsFinanceLeaseLiabilities | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-220100 |
 | ssmt-mpers:OtherBorrowingsLoanFromHoldingCompany | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-220100 |
 | ssmt-mpers:OtherBorrowingsLoanFromSubsidiaries | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-220100 |
 | ssmt-mpers:OtherBorrowingsLoanFromAssociates | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-220100 |
 | ssmt-mpers:OtherBorrowingsLoanFromJointVentures | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-220100 |
 | ssmt-mpers:OtherBorrowingsLoanFromOtherRelatedCompanies | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-220100 |
 | ssmt-mpers:OtherSecuredBankLoansReceived | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-220100 |
 | ssmt-mpers:CurrentPortionOfNoncurrentUnsecuredOtherBankLoansReceived | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-220100 |
 | ssmt-mpers:OtherBorrowings | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-220100 |
 | ifrs-smes:Borrowings | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-220100 |