 | ssmt:DisclosureOfDirectorsReportExplanatory | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-kfi-fc_2017-12-31/ssmt-kfi-fc_2017-12-31_role-120000 |
 | ssmt:NumberOfDirectorsSigningDirectorsReport | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-kfi-fc_2017-12-31/ssmt-kfi-fc_2017-12-31_role-120000 |
 | ssmt:NameOfFirstDirectorWhoSignedDirectorsReport | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-kfi-fc_2017-12-31/ssmt-kfi-fc_2017-12-31_role-120000 |
 | ssmt:TypeOfIdentificationOfFirstDirectorWhoSignedDirectorsReport | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-kfi-fc_2017-12-31/ssmt-kfi-fc_2017-12-31_role-120000 |
 | ssmt:IdentificationNumberOfFirstDirectorWhoSignedDirectorsReport | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-kfi-fc_2017-12-31/ssmt-kfi-fc_2017-12-31_role-120000 |
 | ssmt:NameOfSecondDirectorWhoSignedDirectorsReport | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-kfi-fc_2017-12-31/ssmt-kfi-fc_2017-12-31_role-120000 |
 | ssmt:TypeOfIdentificationOfSecondDirectorWhoSignedDirectorsReport | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-kfi-fc_2017-12-31/ssmt-kfi-fc_2017-12-31_role-120000 |
 | ssmt:IdentificationNumberOfSecondDirectorWhoSignedDirectorsReport | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-kfi-fc_2017-12-31/ssmt-kfi-fc_2017-12-31_role-120000 |
 | ssmt:DisclosureOfStatusOfDividend | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-kfi-fc_2017-12-31/ssmt-kfi-fc_2017-12-31_role-120000 |
 | ssmt:DisclosureOfContingentOrOtherLiabilityBeingEnforceableWithinTwelveMonthsAfterEndOfFinancialYear | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-kfi-fc_2017-12-31/ssmt-kfi-fc_2017-12-31_role-120000 |
 | ssmt:DisclosureOfOccurenceOfAnySubstantialMaterialOrUnusualInNatureItemsTransactionsOrEvents | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-kfi-fc_2017-12-31/ssmt-kfi-fc_2017-12-31_role-120000 |
 | ssmt:DisclosureOfDirectorsReceivedOrBecomeEntitledToReceiveOtherBenefitsByReasonOfContractMadeByCompanyOrRelatedCorporation | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-kfi-fc_2017-12-31/ssmt-kfi-fc_2017-12-31_role-120000 |
 | ssmt:DateOfSigningDirectorsReport | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-kfi-fc_2017-12-31/ssmt-kfi-fc_2017-12-31_role-120000 |