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v2.4.1.9

Segment Reporting - Additional Information (Detail) | 12 Months Ended
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Dec. 31, 2014 Segment Property Facility
Segment Reporting Information [Line Items] |
Number of facilities owned and managed | 49 cxw_NumberOfFacilitiesOwnedAndManagedByCompany
Number of facilities owned by government partners, managed | 12 cxw_NumberOfFacilitiesManagedAndNotOwnedByCompany
Number of reportable segments | 1 us-gaap_NumberOfReportableSegments
Number of facilities leased to third party operators | 3 us-gaap_PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits

X
- Definition The number of facilities which are managed and not owned by the company. + References No definition available. + Details
Name: | cxw_NumberOfFacilitiesManagedAndNotOwnedByCompany
Namespace Prefix: | cxw_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of facilities which are owned and managed by the company. + References No definition available. + Details
Name: | cxw_NumberOfFacilitiesOwnedAndManagedByCompany
Namespace Prefix: | cxw_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References No definition available. + Details
Name: | us-gaap_NumberOfReportableSegments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of units (items of property) under operating lease arrangements. + References No definition available. + Details
Name: | us-gaap_PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits
Namespace Prefix: | us-gaap_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration