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Preneed Activities Investment Related Activities (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Preneed Activities [Abstract] |  |  |  |
Deposits to trust | $ 164,064 | $ 143,148 | $ 479,924 | $ 434,210
Withdrawals | 161,622 | 135,995 | 431,816 | 404,790
Payments to Acquire Debt Securities, Available-for-sale | 350,799 | 420,796 | 1,433,451 | 1,566,090
Proceeds from Sale of Debt Securities, Available-for-sale | 384,336 | 375,021 | 1,443,426 | 1,540,936
Debt Securities, Available-for-sale, Realized Gain | 94,604 | 51,612 | 373,094 | 205,493
Debt Securities, Available-for-sale, Realized Loss | $ 31,283 | $ 42,316 | $ 88,834 | $ 144,562

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- Definition 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). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-9 + Details
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- Definition Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-9 + Details
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