Trust Investments (Preneed cemetery trust investment security transactions) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Debt and Equity Securities, FV-NI [Line Items]
Total		$ 0		$ 0
Preneed Cemetery Trust Investments
Debt and Equity Securities, FV-NI [Line Items]
Unrealized gains (losses), net	$ (5,037)	(3,966)	$ (14,137)	4,893
Total	0	0	0	0
Preneed Cemetery Trust Investments \| Other, Net
Debt and Equity Securities, FV-NI [Line Items]
Investment income	556	441	1,618	1,570
Realized gains	392	2,207	9,285	16,315
Realized losses	(105)	(214)	(2,488)	(6,563)
Expenses and taxes	(482)	(546)	(1,353)	(1,308)
Net change in deferred preneed cemetery receipts held in trust	$ 4,676	$ 2,078	$ 7,075	$ (14,907)

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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