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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, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Gain (Loss) on Securities [Line Items] |  |  |
Net change in Care trusts’ corpus | $ (8,998) | $ (10,325) | $ (8,074)
Debt and Equity Securities, Gain (Loss) | (2,427) | (118) | (387)
Investment income | 11,425 | 10,443 | 8,461
Perpetual Care Trust Investments | Other Interest Income |  |  |
Gain (Loss) on Securities [Line Items] |  |  |
Net change in Care trusts’ corpus | 5,813 | (5,945) | (5,262)
Preneed Cemetery Trust Investments |  |  |
Gain (Loss) on Securities [Line Items] |  |  |
Net change in Care trusts’ corpus | (1,119) | 18,174 | 10,168
Investment income | $ 2,219 | $ 2,147 | $ 2,175

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- Definition Amount after accretion (amortization) of discount (premium), and investment expense, of interest income and dividend income on nonoperating securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7(a),(b)) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
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