Trust Investments (Preneed funeral trust investment security transactions) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 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	$ 3,380	(13,927)	$ (7,205)	(7,400)
Total	0	0	0	0
Preneed Funeral Trust Investments \| Interest Income and Other, Net
Debt and Equity Securities, FV-NI [Line Items]
Investment income	577	481	1,063	847
Expenses and taxes	(202)	(322)	(394)	(537)
Total	(4,198)	9,709	5,690	1,346
Realized gains	703	6,147	1,943	7,890
Realized losses	$ (260)	$ (2,088)	$ (1,097)	$ (2,146)

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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