 | ifrs-smes:AdjustmentsForNoncashIncomeTaxExpense | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ifrs-smes:AdjustmentsForNoncashFinanceCosts | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ifrs-smes:AdjustmentsForIncomeTaxExpense | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ifrs-smes:AdjustmentsForFinanceCosts | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ssmt-mpers:AdjustmentsForFinanceIncome | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ifrs-smes:AdjustmentsForDecreaseIncreaseInInventories | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ifrs-smes:AdjustmentsForDecreaseIncreaseInTradeAccountReceivable | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ifrs-smes:AdjustmentsForDecreaseIncreaseInOtherOperatingReceivables | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ifrs-smes:AdjustmentsForIncreaseDecreaseInTradeAccountPayable | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ifrs-smes:AdjustmentsForIncreaseDecreaseInOtherOperatingPayables | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ssmt-mpers:AdjustmentsForDividendIncome | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ssmt-mpers:AdjustmentsForDepreciationExpense | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ssmt-mpers:AdjustmentsForAmortisationExpense | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ssmt-mpers:ImpairmentLossRecognisedInProfitOrLossOnOtherFinancialAssetsOrReceivables | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ifrs-smes:ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ifrs-smes:ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ifrs-smes:ReversalOfInventoryWritedown | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ifrs-smes:AdjustmentsForProvisions | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ifrs-smes:AdjustmentsForUnrealisedForeignExchangeLossesGains | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ifrs-smes:AdjustmentsForSharebasedPayments | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ifrs-smes:AdjustmentsForFairValueGainsLosses | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ssmt-mpers:AdjustmentsForShareOfProfitOfEquityAccountedAssociatesAndJointVenturesNetOfTax | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ifrs-smes:AdjustmentsForAccruedIncomeExpensesNotYetReceivedPaid | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ifrs-smes:OtherAdjustmentsForNoncashItems | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ssmt-mpers:GainsLossesOnDisposalsOfPropertyPlantAndEquipment | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ssmt-mpers:GainsLossesOnDisposalsOfInvestmentProperties | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ssmt-mpers:GainsLossesOnDisposalOfOtherInvestments | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ifrs-smes:OtherAdjustmentsForWhichCashEffectsAreInvestingOrFinancingCashFlow | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |
 | ifrs-smes:OtherAdjustmentsToReconcileProfitLoss | summation-item | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-500100 |