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Investment Activity (Third Quarter 2025 Activity Narrative) (Details) $ in Thousands |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Aug. 01, 2025 USD ($) property | Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($) | Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($)
Real Estate [Line Items] |  |  |  |  |
Rental income |  | $ 70,270 | $ 65,760 | $ 139,136 | $ 127,947
Six Senior Housing Properties | SHOP |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |
Real estate investments, net |  | 125,700 |  | 125,700 |
Rental income |  | 1,200 | 1,500 | 2,800 | 3,100
Six Senior Housing Properties | Subsequent Event |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |
Properties in lease termination agreement | property | 6 |  |  |  |
Related party, tax expense | $ 3,300 |  |  |  |
Straight-line rent receivable, write off | $ 9,000 |  |  |  |
Equity acquired (as a percent) | 2.00% |  |  |  |
ILF in Tulsa, Oklahoma |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |
Rental income |  | $ 700 | $ 700 | $ 1,400 | $ 1,400
ILF in Tulsa, Oklahoma | Subsequent Event |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |
Straight-line rent receivable, write off | $ 3,200 |  |  |  |
Real estate investments, net | $ 28,000 |  |  |  |

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