Real Estate and Other Activities - Summary of Investments in Unconsolidated Real Estate Joint Ventures by Operator (Detail) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated real estate joint ventures	$ 1,360,151	$ 1,156,397
Swiss Medical Network [Member]
Schedule of Equity Method Investments [Line Items]
Ownership interest	70.00%
Investments in unconsolidated real estate joint ventures	$ 602,321	483,770
Median Kliniken S.a.r.l ("MEDIAN") [Member]
Schedule of Equity Method Investments [Line Items]
Ownership interest	50.00%
Investments in unconsolidated real estate joint ventures	$ 486,653	431,964
Common Spirit [Member]
Schedule of Equity Method Investments [Line Items]
Ownership interest	25.00%
Investments in unconsolidated real estate joint ventures	$ 134,439	113,202
Policlinico di Monza [Member]
Schedule of Equity Method Investments [Line Items]
Ownership interest	50.00%
Investments in unconsolidated real estate joint ventures	$ 84,080	77,592
HM Hospital [Member]
Schedule of Equity Method Investments [Line Items]
Ownership interest	45.00%
Investments in unconsolidated real estate joint ventures	$ 52,658	$ 49,869

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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The carrying amount of investments in unconsolidated real estate and other joint ventures not separately presented. This includes direct and indirect investments.

+ References

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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