| r0.c0 | RuleNode_2/RuleNode_4 | | | |
| r1.c0 | Disclosure of summary of significant accounting policies [abstract]/RuleNode_4 | ssmt-mpers:DisclosureOnSummaryOfSignificantAccountingPoliciesAbstract | xbrli:stringItemType | duration |
| r2.c0 | Disclosure of significant accounting policies [text block]/RuleNode_4 | ssmt:DisclosureOfSignificantAccountingPoliciesExplanatory | nonnum:textBlockItemType | duration |
| r3.c0 | Description of accounting policy for amortisation [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForAmortisationExplanatory | nonnum:textBlockItemType | duration |
| r4.c0 | Description of accounting policy for biological assets [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForBiologicalAssetsExplanatory | nonnum:textBlockItemType | duration |
| r5.c0 | Description of accounting policy for borrowing costs [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForBorrowingCostsExplanatory | nonnum:textBlockItemType | duration |
| r6.c0 | Description of accounting policy for borrowings [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForBorrowingsExplanatory | nonnum:textBlockItemType | duration |
| r7.c0 | Description of accounting policy for business combinations [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory | nonnum:textBlockItemType | duration |
| r8.c0 | Description of accounting policy for cash and cash equivalents [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForCashFlowsExplanatory | nonnum:textBlockItemType | duration |
| r9.c0 | Description of accounting policy for collateral [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForCollateralExplanatory | nonnum:textBlockItemType | duration |
| r10.c0 | Description of accounting policy for compound financial instrument [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForCompoundFinancialInstrumentExplanatory | nonnum:textBlockItemType | duration |
| r11.c0 | Description of accounting policy for construction contracts [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForConstructionContractExplanatory | nonnum:textBlockItemType | duration |
| r12.c0 | Description of accounting policy for contingent assets [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForContingentAssetsExplanatory | nonnum:textBlockItemType | duration |
| r13.c0 | Description of accounting policy for contingent liabilities [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForContingentLiabilitiesExplanatory | nonnum:textBlockItemType | duration |
| r14.c0 | Description of accounting policy for decommissioning, restoration and rehabilitation provisions [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForDecommissioningRestorationAndRehabilitationProvisionsExplanatory | nonnum:textBlockItemType | duration |
| r15.c0 | Description of accounting policy for deferred income tax [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForDeferredIncomeTaxExplanatory | nonnum:textBlockItemType | duration |
| r16.c0 | Description of accounting policy for depreciation expense [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForDepreciationExpenseExplanatory | nonnum:textBlockItemType | duration |
| r17.c0 | Description of accounting policy for derecognition of financial instruments [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForDerecognitionOfFinancialInstrumentsExplanatory | nonnum:textBlockItemType | duration |
| r18.c0 | Description of accounting policy for derivative financial instruments and hedging [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsAndHedgingExplanatory | nonnum:textBlockItemType | duration |
| r19.c0 | Description of accounting policy for dividend income [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForDividendsExplanatory | nonnum:textBlockItemType | duration |
| r20.c0 | Description of accounting policy for earnings per share [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForEarningsPerShareExplanatory | nonnum:textBlockItemType | duration |
| r21.c0 | Description of accounting policy for employee benefits [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory | nonnum:textBlockItemType | duration |
| r22.c0 | Description of accounting policy for equity instruments [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForEquityInstrumentsExplanatory | nonnum:textBlockItemType | duration |
| r23.c0 | Description of accounting policy for fee and commission income and expense [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForFeeAndCommissionIncomeAndExpenseExplanatory | nonnum:textBlockItemType | duration |
| r24.c0 | Description of accounting policy for foreign currency [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory | nonnum:textBlockItemType | duration |
| r25.c0 | Description of accounting policy for functional and presentation currency [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForFunctionalAndPresentationCurrencyExplanatory | nonnum:textBlockItemType | duration |
| r26.c0 | Description of accounting policy for goods sold [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForGoodsSoldExplanatory | nonnum:textBlockItemType | duration |
| r27.c0 | Description of accounting policy for goodwill [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForGoodwillExplanatory | nonnum:textBlockItemType | duration |
| r28.c0 | Description of accounting policy for government grants [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForGovernmentGrantsExplanatory | nonnum:textBlockItemType | duration |
| r29.c0 | Description of accounting policy for impairment of non-financial assets [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory | nonnum:textBlockItemType | duration |
| r30.c0 | Description of accounting policy for income tax [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForIncomeTaxExplanatory | nonnum:textBlockItemType | duration |
| r31.c0 | Description of accounting policy for initial recognition and subsequent measurement of financial instruments [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForInitialRecognitionAndSubsequentMeasurementOfFinancialInstrumentsExplanatory | nonnum:textBlockItemType | duration |
| r32.c0 | Description of accounting policy for intangible assets [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory | nonnum:textBlockItemType | duration |
| r33.c0 | Description of accounting policy for interest income and expense [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForInterestIncomeAndExpenseExplanatory | nonnum:textBlockItemType | duration |
| r34.c0 | Description of accounting policy for inventories [text block]/RuleNode_4 | ifrs-smes:DescriptionOfAccountingPolicyForMeasuringInventories | nonnum:textBlockItemType | duration |
| r35.c0 | Description of accounting policy for investments in associates [text block]/RuleNode_4 | ifrs-smes:DescriptionOfAccountingPolicyForInvestmentInAssociates | nonnum:textBlockItemType | duration |
| r36.c0 | Description of accounting policy for investments in subsidiaries [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForInvestmentInSubsidiariesExplanatory | nonnum:textBlockItemType | duration |
| r37.c0 | Description of accounting policy for investment property [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory | nonnum:textBlockItemType | duration |
| r38.c0 | Description of accounting policy for investments in joint ventures [text block]/RuleNode_4 | ifrs-smes:DescriptionOfAccountingPolicyForInvestmentsInJointVentures | nonnum:textBlockItemType | duration |
| r39.c0 | Description of accounting policy for issue expenses [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForIssueExpensesExplanatory | nonnum:textBlockItemType | duration |
| r40.c0 | Description of accounting policy for leases [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForLeasesExplanatory | nonnum:textBlockItemType | duration |
| r41.c0 | Description of accounting policy for non-current assets or disposal groups classified as held for sale and discontinued operations [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleExplanatory | nonnum:textBlockItemType | duration |
| r42.c0 | Description of accounting policy for offsetting of financial instruments [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForOffsettingOfFinancialInstrumentsExplanatory | nonnum:textBlockItemType | duration |
| r43.c0 | Description of accounting policy for onerous contracts [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForOnerousContractsExplanatory | nonnum:textBlockItemType | duration |
| r44.c0 | Description of accounting policy for preference share capital [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForPreferenceShareCapitalExplanatory | nonnum:textBlockItemType | duration |
| r45.c0 | Description of accounting policy for property, plant and equipment [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory | nonnum:textBlockItemType | duration |
| r46.c0 | Description of accounting policy for provisions [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForProvisionsExplanatory | nonnum:textBlockItemType | duration |
| r47.c0 | Description of accounting policy for rental income [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForRentalIncomeExplanatory | nonnum:textBlockItemType | duration |
| r48.c0 | Description of accounting policy for restructuring [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForRestructuringExplanatory | nonnum:textBlockItemType | duration |
| r49.c0 | Description of accounting policy for revenue and other income [text block]/RuleNode_4 | ifrs-smes:DescriptionOfAccountingPolicyForRecognitionOfRevenue | nonnum:textBlockItemType | duration |
| r50.c0 | Description of accounting policy for segment reporting [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForSegmentReportingExplanatory | nonnum:textBlockItemType | duration |
| r51.c0 | Description of accounting policy for short-term employee benefits [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForShorttermEmployeeBenefitsExplanatory | nonnum:textBlockItemType | duration |
| r52.c0 | Description of accounting policy for state plans [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForStatePlansExplanatory | nonnum:textBlockItemType | duration |
| r53.c0 | Description of accounting policy for termination benefits [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForTerminationBenefitsExplanatory | nonnum:textBlockItemType | duration |
| r54.c0 | Description of accounting policy for transactions with related parties [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForTransactionsWithRelatedPartiesExplanatory | nonnum:textBlockItemType | duration |
| r55.c0 | Description of accounting policy for warranties [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForWarrantiesExplanatory | nonnum:textBlockItemType | duration |
| r56.c0 | Description of other accounting policies relevant to understanding of financial statements [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForOtherSignificantAccountingPoliciesRelevantToUnderstandingOfFinancialStatementsExplanatory | nonnum:textBlockItemType | duration |
| r57.c0 | Disclosure of accounting policy for basis of consolidation [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForBasisOfConsolidationExplanatory | nonnum:textBlockItemType | duration |
| r58.c0 | Disclosure of accounting policy for basis of preparation of financial statements [text block]/RuleNode_4 | ssmt-mpers:DescriptionOfAccountingPolicyForBasisOfPresentationOfFinancialStatementsExplanatory | nonnum:textBlockItemType | duration |