Trust Investments (Preneed funeral 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 Funeral Trust Investments
Debt and Equity Securities, FV-NI [Line Items]
Unrealized gains (losses), net	$ (4,394)	(3,728)	$ (11,794)	4,478
Total	0	0	0	0
Preneed Funeral Trust Investments \| Other, Net
Debt and Equity Securities, FV-NI [Line Items]
Investment income	398	357	1,245	1,261
Expenses and taxes	(214)	(409)	(751)	(1,041)
Total	3,949	1,909	5,295	(13,932)
Realized gains	357	2,072	8,247	15,331
Realized losses	$ (96)	$ (201)	$ (2,242)	$ (6,097)

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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Amount of unrealized gain (loss) on investment.

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