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 book value of investments in real estate joint ventures including direct and indirect investments.

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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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Investments in Unconsolidated Entities - Summary of Investments in Unconsolidated Entities (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated entities	$ 1,768,772	$ 1,636,531
Non-segment/Corporate
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated entities	71,109	77,831
Seniors Housing Operating \| Operating Segments
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated entities	$ 1,412,708	1,248,774
Seniors Housing Operating \| Minimum
Schedule of Equity Method Investments [Line Items]
Ownership percentage	10.00%
Seniors Housing Operating \| Maximum
Schedule of Equity Method Investments [Line Items]
Ownership percentage	95.00%
Triple-net \| Operating Segments
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated entities	$ 35,066	69,848
Triple-net \| Minimum
Schedule of Equity Method Investments [Line Items]
Ownership percentage	10.00%
Triple-net \| Maximum
Schedule of Equity Method Investments [Line Items]
Ownership percentage	25.00%
Outpatient Medical \| Operating Segments
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated entities	$ 249,889	$ 240,078
Outpatient Medical \| Minimum
Schedule of Equity Method Investments [Line Items]
Ownership percentage	15.00%
Outpatient Medical \| Maximum
Schedule of Equity Method Investments [Line Items]
Ownership percentage	50.00%
Non-segment/Corporate \| Minimum
Schedule of Equity Method Investments [Line Items]
Ownership percentage	32.00%
Non-segment/Corporate \| Maximum
Schedule of Equity Method Investments [Line Items]
Ownership percentage	88.00%