Real Estate and Other Activities - Summary of Investments in Unconsolidated Operating Entities (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated operating entities	$ 1,812,150	$ 1,444,872
PHP Holdings [Member]
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated operating entities	654,520
Steward Loan Investment [Member]
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated operating entities	362,586	362,831
International Joint Venture [Member]
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated operating entities	230,153	231,402
Priory [Member]
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated operating entities	163,619	156,575
Swiss Medical Network [Member]
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated operating entities	162,194	157,145
Steward Equity Investment [Member]
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated operating entities	125,862	125,862
Aevis Victoria SA [Member]
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated operating entities	79,121	72,904
Aspris Children's Services [Member]
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated operating entities	16,005	16,023
Lifepoint Behavioral [Member]
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated operating entities	10,767	200,827
Caremax [Member]
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated operating entities	$ 7,323	8,526
Prospect [Member]
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated operating entities		$ 112,777