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Schedule III - Real Estate Assets and Accumulated Depreciation (Parenthetical) (Detail) $ in Billions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2015 USD ($) Bed | Aug. 27, 2015 Bed
SEC Schedule III, Real Estate Assets and Accumulated Depreciation [Line Items] |  |
Aggregate cost of properties for federal Income Tax purposes | $ | $ 3.4 |
Number of beds at the facility | 88,500 | 600
San Diego Correctional Facility |  |
SEC Schedule III, Real Estate Assets and Accumulated Depreciation [Line Items] |  |
Number of beds at the facility | 1,154 |
Lease expiration date | Dec. 31, 2015 |
Otay Mesa Detention Center |  |
SEC Schedule III, Real Estate Assets and Accumulated Depreciation [Line Items] |  |
Number of beds at the facility | 1,482 |
Maximum |  |
SEC Schedule III, Real Estate Assets and Accumulated Depreciation [Line Items] |  |
Prison facilities, estimated useful lives of depreciable assets | 50 years |

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