XML 103 R92.htm IDEA: XBRL DOCUMENT v3.20.2
Segment Information - Additional Information (Detail)
 9 Months Ended
Sep. 30, 2020
Facility
Bed
State
Segment Reporting Information [Line Items]  
Number of facilities | Facility 582
Number of beds | Bed 18,300
Number of operating states | State 40
U.S. Facilities [Member]  
Segment Reporting Information [Line Items]  
Number of facilities | Facility 229
Number of beds | Bed 9,800
Number of operating states | State 40
U.K. Facilities [Member]  
Segment Reporting Information [Line Items]  
Number of facilities | Facility 353
Number of beds | Bed 8,500