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Trust Investments (Perpetual care trust investment security transactions recorded in Other, net) (Details) - Preneed Funeral Trust Investments [Member] - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Gain (Loss) on Securities [Line Items] |  |  |  |
Realized gains | $ 1,258 | $ 439 | $ 1,949 | $ 1,148
Realized losses, net | (496) | (606) | (916) | (1,285)
Net change in Care trusts’ corpus | 120 | (9,901) | (7,850) | 3,594
Interest Expense Net of Other Income |  |  |  |
Gain (Loss) on Securities [Line Items] |  |  |  |
Unrealized Gain (Loss) on Investments | $ (882) | $ 10,068 | $ 6,817 | $ (3,457)

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