v3.26.1
Real Estate and Other Activities - Summary of Investments in Unconsolidated Operating Entities (Detail) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Schedule of Equity Method Investments [Line Items]    
Investments in unconsolidated operating entities $ 313,703 $ 322,179
Swiss Medical Network [Member]    
Schedule of Equity Method Investments [Line Items]    
Investments in unconsolidated operating entities 193,666 197,497
Aevis Victoria SA [Member]    
Schedule of Equity Method Investments [Line Items]    
Investments in unconsolidated operating entities 58,831 64,859
Priory Group [Member]    
Schedule of Equity Method Investments [Line Items]    
Investments in unconsolidated operating entities 45,316 43,913
Aspris Children's Services [Member]    
Schedule of Equity Method Investments [Line Items]    
Investments in unconsolidated operating entities $ 15,890 $ 15,910