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Accounting Policies and Related Matters - Average Occupancy (Details) | Jun. 30, 2022 | Mar. 31, 2022 | Dec. 31, 2021 | Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021
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Seniors Housing Operating | COVID-19 |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |
Spot occupancy | 77.10% | 76.30% | 76.30% | 74.90% | 73.00% | 72.70%

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