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Trust Investments (Preneed funeral trust investment security transactions) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Debt and Equity Securities, FV-NI [Line Items] |  |  |  |
Total |  | $ 0 |  | $ 0
Preneed Funeral Trust Investments |  |  |  |
Debt and Equity Securities, FV-NI [Line Items] |  |  |  |
Unrealized gains (losses), net | $ 1,911 | (4,394) | $ (5,294) | (11,794)
Total | 0 | 0 | 0 | 0
Preneed Funeral Trust Investments | Interest Income and Other, Net |  |  |  |
Debt and Equity Securities, FV-NI [Line Items] |  |  |  |
Investment income | 479 | 398 | 1,542 | 1,245
Expenses and taxes | (182) | (214) | (576) | (751)
Total | (2,262) | 3,949 | 3,428 | 5,295
Realized gains | 235 | 357 | 2,178 | 8,247
Realized losses | $ (181) | $ (96) | $ (1,278) | $ (2,242)

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