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Property and Equipment - Additional Information (Detail)
Bed in Millions, $ in Millions
3 Months Ended
Jun. 30, 2021
USD ($)
Bed
Jun. 30, 2022
USD ($)
Dec. 31, 2021
USD ($)
Property Plant And Equipment [Line Items]      
Number of beds, replacement facility | Bed | Bed 260    
Non-cash property impairment charge relating to existing facility $ 23.2    
Other Assets      
Property Plant And Equipment [Line Items]      
Assets held for sale   $ 14.1 $ 15.8