XML 101 R91.htm IDEA: XBRL DOCUMENT v3.20.2
Segment Information - Additional Information (Detail)
 6 Months Ended
Jun. 30, 2020
Facility
Bed
State
Segment Reporting Information [Line Items]  
Number of facilities | Facility 589
Number of beds | Bed 18,200
Number of operating states | State 40
U.S. Facilities [Member]  
Segment Reporting Information [Line Items]  
Number of facilities | Facility 231
Number of beds | Bed 9,600
Number of operating states | State 40
U.K. Facilities [Member]  
Segment Reporting Information [Line Items]  
Number of facilities | Facility 358
Number of beds | Bed 8,600