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Goodwill - (Details) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2023 divestiture | Sep. 30, 2024 cemetery | Sep. 30, 2024 USD ($) | Sep. 30, 2024 funeral_home | Sep. 30, 2024 divestiture | Sep. 30, 2023 USD ($) cemetery divestiture | Dec. 31, 2023 USD ($)
Goodwill [Line Items] |  |  |  |  |  |  |
Decrease in goodwill related to divestitures |  |  | $ 8,784 |  |  |  | $ 0
Increase in goodwill related to acquisitions |  |  | 0 |  |  | $ 13,500 | $ 13,506
Funeral homes |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |
Number of businesses sold |  | 6 |  | 6 |  |  |
Cemeteries |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |
Number of businesses sold | cemetery |  | 1 |  |  |  | 2 |
Funeral |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |
Decrease in goodwill related to divestitures |  |  | 7,800 |  |  |  |
Number of businesses sold | divestiture | 1 |  |  |  | 6 | 2 |
Increase in goodwill related to acquisitions |  |  |  |  |  | $ 9,000 |
Cemetery |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |
Decrease in goodwill related to divestitures |  |  | $ 1,000 |  |  |  |
Number of businesses sold | divestiture |  |  |  |  | 1 | 2 |
Increase in goodwill related to acquisitions |  |  |  |  |  | $ 4,500 |

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