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Senior Living Community Management Agreements - Narrative (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) community | Sep. 30, 2023 USD ($) community
Property operating expenses | $ 309,697 | $ 298,432 | $ 921,366 | $ 870,740
Affiliated Entity | Five Star |  |  |  |
Property management agreement expense | 10,611 | 10,058 | 31,462 | 29,962
Related party transaction capitalized amount | 551 | 601 | 1,409 | 2,053
Affiliated Entity | Five Star | Rehabilitation Services |  |  |  |
Property operating expenses |  |  | 0 | 1,213
Affiliated Entity | Five Star | Operating Expense |  |  |  |
Property management agreement expense | 10,060 | 9,457 | $ 30,053 | $ 27,909
Senior Living Communities | Affiliated Entity | Five Star |  |  |  |
Number of communities managed | community |  |  | 119 | 119
Senior Living Communities | Affiliated Entity | Third Party Managers |  |  |  |
Number of communities managed | community |  |  | 111 | 111
Property management agreement expense | $ 5,858 | $ 5,635 | $ 17,341 | $ 16,230
Termination and other fees |  |  | $ 2,042 |

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- Definition Expenses recognized during the period resulting from property management transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party during the period. + References No definition available. + Details
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