Trust Investments (Preneed cemetery trust investment security transactions) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 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	$ (15,977)	(849)	$ (9,100)	8,859
Total	0	0	0	0
Preneed Cemetery Trust Investments \| Other, Net
Debt and Equity Securities, FV-NI [Line Items]
Investment income	571	662	1,062	1,129
Realized gains	6,870	10,016	8,893	14,108
Realized losses	(2,320)	(3,831)	(2,383)	(6,349)
Expenses and taxes	(507)	(435)	(871)	(762)
Net change in deferred preneed cemetery receipts held in trust	$ 11,363	$ (5,563)	$ 2,399	$ (16,985)

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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