Variable Interest Entities (Schedule of Variable Interest Entities) (Details) $ in Thousands	Jun. 30, 2025 USD ($) loan
Variable Interest Entity [Line Items]
Number of mezzanine loans \| loan	2
Senior Living \| Notes and straight-line rent receivable
Variable Interest Entity [Line Items]
Carrying Amounts	$ 86,446
Maximum Exposure to Loss	87,446
Senior Living Management \| Note
Variable Interest Entity [Line Items]
Carrying Amounts	12,000
Maximum Exposure to Loss	12,000
Bickford \| Notes
Variable Interest Entity [Line Items]
Carrying Amounts	16,127
Maximum Exposure to Loss	28,150
Encore Senior Living \| Various
Variable Interest Entity [Line Items]
Carrying Amounts	35,558
Maximum Exposure to Loss	35,625
Timber Ridge OpCo
Variable Interest Entity [Line Items]
Maximum Exposure to Loss	5,000
Timber Ridge OpCo \| Various
Variable Interest Entity [Line Items]
Carrying Amounts	(2,756)
Maximum Exposure to Loss	2,244
Senior Living Hospitality Group \| Notes and straight-line rent receivable
Variable Interest Entity [Line Items]
Carrying Amounts	13,026
Maximum Exposure to Loss	14,050
Montecito Medical Real Estate \| Notes and funding commitment
Variable Interest Entity [Line Items]
Carrying Amounts	9,391
Maximum Exposure to Loss	39,002
Vizion Health \| Notes and straight-line rent receivable
Variable Interest Entity [Line Items]
Carrying Amounts	19,888
Maximum Exposure to Loss	20,309
Navion Senior Solutions \| Various
Variable Interest Entity [Line Items]
Carrying Amounts	7,636
Maximum Exposure to Loss	9,786
Kindcare Senior Living \| Notes
Variable Interest Entity [Line Items]
Carrying Amounts	801
Maximum Exposure to Loss	801
Mainstay Healthcare \| Note
Variable Interest Entity [Line Items]
Carrying Amounts	9,062
Maximum Exposure to Loss	$ 9,062