Leases - Narrative (Details) squareFeet in Millions		1 Months Ended	3 Months Ended		9 Months Ended
	Oct. 26, 2023 USD ($) property	Jul. 31, 2024 ft² squareFeet	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)	Jun. 30, 2024
Lessor, Lease, Description [Line Items]
Initial direct costs			$ 210,000,000		$ 210,000,000		$ 204,000,000
Straight line rent receivable, net of allowances, excluding asset held for sale, net			368,000,000		368,000,000		338,000,000
Operating lease, area of square feet renewed | squareFeet		2
Operating lease, percentage of annual lease escalations (as a percent)		0.030						0.025
Area of square feet with early termination right | ft²		200,000
Rental and related revenues			539,886,000	$ 543,251,000	1,607,714,000	$ 1,552,065,000
Fixed income from operating leases			392,915,000	$ 394,263,000	1,178,305,000	$ 1,141,901,000
Held-for-sale
Lessor, Lease, Description [Line Items]
Straight line rent receivable, net of allowances			$ 800,000		$ 800,000		$ 0
Common Spirit
Lessor, Lease, Description [Line Items]
Segment revenues (as a percent)			3.00%		3.00%
Common Spirit | Outpatient medical
Lessor, Lease, Description [Line Items]
Segment revenues (as a percent)			6.00%		6.00%
Graphite Bio, Inc.
Lessor, Lease, Description [Line Items]
Property count | property	1
Rental and related revenues	$ 37,000,000
Termination fees	21,000,000
Fixed income from operating leases	$ 16,000,000