Trust Investments (Preneed funeral trust investment security transactions) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Debt and Equity Securities, FV-NI [Line Items]
Total		$ 0
Preneed Funeral Trust Investments [Member]
Debt and Equity Securities, FV-NI [Line Items]
Unrealized gains, net	$ 6,527	9,319
Total	0	0
Preneed Funeral Trust Investments [Member] \| Interest Income and Other, Net [Member]
Debt and Equity Securities, FV-NI [Line Items]
Investment income	366	369
Expenses and taxes	(215)	(196)
Total	(8,363)	(10,995)
Realized gains	1,743	3,871
Realized losses	$ (58)	$ (2,368)

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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