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This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. false2Self insurance retention per occurrence3false 4sem_NumberOfCaseManagersIdentifiedAsPlaintiffsem_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4truefalsefalse22falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalsexbrli:integerItemTypeintegerRepresents the number of case managers identified as plaintiff under the amended complaint.No definition available.false256Number of case managers identified as plaintiff4false 4sem_NumberOfPhysiciansNamedAsDefendantssem_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4truefalsefalse22falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalsexbrli:integerItemTypeintegerRepresents the number of physicians named as defendants under the amended complaint.No definition available.false256Number of physicians named as defendants5false 4sem_NumberOfAllegedReceiptsOfSeparateMedicarePaymentssem_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4truefalsefalse22falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalsexbrli:integerItemTypeintegerRepresents the number of separate medicare payments alleged to be received through manipulation of the discharge of patients.No definition available.false256Number of alleged receipts of separate Medicare payments6false 4sem_LossContingencyNumberOfDaysAfterSubpoenasThatRequestForInformationOrAssistanceWasReceivedsem_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse0090 daysfalsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalsexbrli:durationItemTypenaRepresents the number of days the deadlines have been stayed regarding the amended complaint.No definition available.false0Number of days the deadlines have been stayed from the Magistrate judge7false 4sem_LossContingencyNumberOfAdditionalDaysAfterSubpoenasThatRequestedForInformationOrAssistancesem_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse0090 daysfalsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalsexbrli:durationItemTypenaRepresents the number of additional days the deadlines had been requested to be stayed regarding the amended complaint.No definition available.false0Number of additional days the deadlines had been requested to be stayed8true 2sem_ConstructionCommitmentsAbstractsem_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Construction Commitments9false 3us-gaap_ContractualObligationus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse1830000018.3USD$falsetruefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryAmount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments.No definition available.false2Outstanding commitments under construction contractsfalseCommitments and Contingencies (Details) (USD $)HundredThousandsUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.selectmedicalcorp.com/role/DisclosureCommitmentsAndContingenciesDetailsQuarterEnd69