Investment Activity (Other Portfolio Activity) (Details) $ in Thousands	12 Months Ended
Dec. 31, 2023 USD ($) property	Dec. 31, 2022 USD ($) operator	Dec. 31, 2021 USD ($)
Real Estate [Line Items]
Rental income	$ (249,227)	$ (217,700)	$ (271,049)
Lease incentive payments, net	10,669	3,190
Property, plant and equipment, net	$ 2,107,082	2,118,210
Lease Option
Real Estate [Line Items]
Properties \| property	3
Lease Option, Between 2027 and 2028
Real Estate [Line Items]
Rental income	$ (7,200)	$ (7,000)	(6,900)
Property, plant and equipment, net	58,400
Cash Basis Lessees
Real Estate [Line Items]
Number of operators converted to cash basis accounting \| operator		3
Rental income	(48,300)	$ (21,400)	$ (68,800)
Straight line rent adjustments	26,000
Lease incentive payments, net	7,100	7,100
Prior rent deferrals	$ 2,800	$ 300

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Operating Lease, Lease Income, Prior Rent Deferrals

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Amount of lease income from operating, direct financing, and sales-type leases. Includes, but is not limited to, variable lease payments, interest income, profit (loss) recognized at commencement, and lease payments paid and payable to lessor.

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Amount of the adjustment to rental revenues to measure escalating leasing revenues on a straight line basis.

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