Organization and Operations - Additional Information (Detail)	Dec. 31, 2015 Bed Facility State	Aug. 27, 2015 Bed
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Number of facilities owned by government partners, managed	11
Number of facilities owned or controlled by company	66
Number of beds at the facility | Bed	88,500	600
Number of states in which company facilities are located | State	20