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Accounting Policies and Related Matters - Narrative (Details) - COVID-19 - Seniors Housing Operating - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Mar. 31, 2022 | Dec. 31, 2021 | Sep. 30, 2021 | Mar. 31, 2021
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |  |
Spot occupancy | 77.10% | 73.00% | 77.10% | 73.00% | 76.30% | 76.30% | 74.90% | 72.70%
Increase in operational cost | $ 9,015 | $ 16,948 | $ 20,018 | $ 44,924 |  |  |  |
Cost of property operating expense | $ 21,804 | $ 18,525 | $ 27,564 | $ 67,705 |  |  |  |

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