Trust Investments (Preneed funeral trust investment security transactions) (Details) - Preneed Funeral Trust Investments - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Debt and Equity Securities, FV-NI [Line Items]
Unrealized gains (losses), net	$ 1,638	$ 1,911	$ (2,337)	$ (5,294)
Total	0	0	0	0
Interest Income and Other, Net
Debt and Equity Securities, FV-NI [Line Items]
Investment income	486	479	1,597	1,542
Expenses and taxes	(213)	(182)	(880)	(576)
Total	(1,911)	(2,262)	(1,502)	3,428
Realized gains	0	235	10,626	2,178
Realized losses	$ 0	$ (181)	$ (7,504)	$ (1,278)

Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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