Investment Activity (Other Portfolio Activity) (Details) $ in Thousands	12 Months Ended
Dec. 31, 2022 USD ($) property operator	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Real Estate [Line Items]
Lease Income	$ (217,700)	$ (271,049)	$ (307,208)
Lease incentive payments, net	$ 3,190	9,545
Properties \| property	160
After 2021
Real Estate [Line Items]
Properties \| property	3
Property, plant and equipment, net	$ 59,600
Lease Option, Between 2025 and 2028
Real Estate [Line Items]
Lease Income	$ (7,000)	(6,900)	(6,500)
Cash Basis Lessees
Real Estate [Line Items]
Number of operators converted to cash basis accounting \| operator	3
Lease Income	$ (21,400)	$ (68,800)	$ (104,400)
Straight line rent adjustments	26,000
Lease incentive payments, net	$ 7,100

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Amount of incentive granted by lessor to lessee.

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

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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

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