v3.26.1
Relationship with Universal Health Realty Income Trust, Other Related Party Transactions and Other Investments - Additional Information 2 (Detail)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Dec. 31, 2021
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Bed
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
Dec. 31, 2025
USD ($)
Related Party Transaction [Line Items]              
Financial liability included in debt   $ 68,000   $ 68,000     $ 70,000
Lease and rental expense   38,475 $ 35,240 76,671 $ 72,053    
Financial liability       68,000     $ 70,000
Relationship with Universal Health Realty Income Trust              
Related Party Transaction [Line Items]              
Lease and rental expense   $ 5,700 $ 5,400 $ 11,200 10,800    
Notice period on renewal of lease       90 days      
Behavioral Health Care Facility | Relationship with Universal Health Realty Income Trust              
Related Party Transaction [Line Items]              
Lease and rental expense       $ 2,900 $ 2,900 $ 2,800  
Proceeds from cash received from trust $ 4,100            
Notice period on renewal of lease       270 days      
Number of bed available in behavioral health care facility | Bed       100      
Period of rights of refusal to leased facilities       30 days