Trust Investments (Preneed cemetery trust investment security transactions) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Debt and Equity Securities, FV-NI [Line Items]
Total		$ 0
Preneed Cemetery Trust Investments
Debt and Equity Securities, FV-NI [Line Items]
Unrealized losses, net	$ (6,959)	(12,153)
Total	0	0
Preneed Cemetery Trust Investments \| Interest Income and Other, Net
Debt and Equity Securities, FV-NI [Line Items]
Investment income	539	590
Expenses and taxes	(634)	(306)
Increase (decrease) in deferred preneed cemetery receipts held in trust	242	11,473
Realized gains	10,576	1,273
Realized losses	$ (3,764)	$ (877)

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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