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Trust Investments (Perpetual care trust investment security transactions recorded in Other, net) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Gain (Loss) on Securities [Line Items]
Net change in Care trusts’ corpus	$ (8,074)	$ (4,123)	$ (4,579)
Debt and Equity Securities, Gain (Loss)	(387)	(377)	(1,355)
Investment income	8,461	4,500	5,934
Preneed Funeral Trust Investments [Member] | Other Interest Income
Gain (Loss) on Securities [Line Items]
Realized gains	2,602	1,663	1,364
Net change in Care trusts’ corpus	(5,262)	(3,369)	4,937
Preneed Cemetery Trust Investments
Gain (Loss) on Securities [Line Items]
Realized gains	8,922	6,353	4,546
Realized gains (losses), net	(5,090)	(4,677)	(5,817)
Net change in Care trusts’ corpus	(10,168)	(2,932)	7,192
Investment income	$ 2,175	$ 1,743	$ 1,596

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-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
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