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Commitments, Development and Redevelopment Projects, Increase (Decrease)

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Number Of Properties Acquired

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Percentage of voting equity interest acquired in business combination.

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Amount of gain from remeasurement of acquisition-date fair value of equity interest in acquiree held by acquirer immediately before acquisition date in business combination achieved in stages.

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The loss recognized on termination of a contract.

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The number of real estate properties owned as of the balance sheet date.

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The cash outflow associated with the purchase of noncontrolling interest during the period.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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The cash outflow from the acquisition of a piece of land, anything permanently fixed to it, including buildings, structures on it and so forth; includes real estate intended to generate income for the owner; excludes real estate acquired for use by the owner.

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The cash outflow associated with the purchase of real estate held-for-investment and real estate joint ventures.

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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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Percentage of subsidiary's or equity method investee's stock owned by parent immediately after all stock transactions.

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Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).

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Real Estate Investments - Narrative (Details) $ in Thousands	1 Months Ended					3 Months Ended		9 Months Ended		12 Months Ended
	Nov. 03, 2026 USD ($) property	Sep. 30, 2026 USD ($) property	Jan. 31, 2026 USD ($) property	Dec. 31, 2025 USD ($) property	Feb. 28, 2025 USD ($) property	Sep. 30, 2026 USD ($) property	Mar. 31, 2026 USD ($) property	Sep. 30, 2026 USD ($) property	Sep. 30, 2025 USD ($)	Dec. 31, 2025 USD ($) property
Real Estate [Line Items]
Cash paid								$ 400,902	$ 0
Development and redevelopment projects, increase (decrease)								(23,000)
Development and redevelopment projects		$ 199,000				$ 199,000		$ 199,000
HQ Point Investment
Real Estate [Line Items]
Property count \| property		2				2		2
Payments to acquire real estate		$ 105,000
Ownership (in percent)		100.00%
Gateway Portfolio JV
Real Estate [Line Items]
Ownership (in percent)			50.00%
South San Francisco, California \| Gateway Portfolio JV
Real Estate [Line Items]
Number of Properties \| property				1
Ownership (in percent)				50.00%
Senior housing
Real Estate [Line Items]
Termination fee							$ 2,500
Senior housing \| HQ Point Investment
Real Estate [Line Items]
Property count \| property				2						2
Lab \| Gateway Portfolio JV
Real Estate [Line Items]
Number of Properties \| property			6
Payments to acquire additional interest in subsidiaries			$ 132,000
Cumulative ownership (in percent)			100.00%					100.00%
Lab \| Massachusetts
Real Estate [Line Items]
Payments to acquire real estate					$ 20,000
Lab \| South San Francisco, California
Real Estate [Line Items]
Payments to acquire real estate				$ 295,000
Lab \| South San Francisco, California \| Gateway Portfolio JV
Real Estate [Line Items]
Number of Properties \| property				5
Payments to acquire joint ventures				$ 132,000
Senior Housing Properties \| Subsequent Event
Real Estate [Line Items]
Number of Properties \| property	7
Payments to acquire real estate	$ 432,000
Senior Housing Properties \| GEORGIA
Real Estate [Line Items]
Number of Properties \| property						3	2
Payments to acquire real estate						$ 425,000	$ 240,000
Lab Land Parcels \| Massachusetts
Real Estate [Line Items]
Number of Properties \| property							2
Payments to acquire real estate							$ 28,000
Lab \| San Diego, California
Real Estate [Line Items]
Number of Properties \| property							2
Outpatient Medical Buildings \| TEXAS \| Subsequent Event
Real Estate [Line Items]
Payments to acquire real estate	$ 38,000
Outpatient Medical Buildings \| NEW YORK
Real Estate [Line Items]
Number of Properties \| property					3
Payments to acquire real estate					$ 17,000
Outpatient Medical Buildings \| GEORGIA
Real Estate [Line Items]
Number of Properties \| property										9
Payments to acquire real estate										$ 7,000
Outpatient Medical Buildings \| Alabama
Real Estate [Line Items]
Payments to acquire real estate										$ 7,000
SH 2019 Ventures, LLV (JV)
Real Estate [Line Items]
Investment ownership			46.50%
Cash paid			$ 312,000
Gain (loss) upon change of control, net			$ 46,000
SH 2019 Ventures, LLV (JV) \| Senior Housing Properties
Real Estate [Line Items]
Property count \| property			19