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Preneed Activities Investment Related Activities (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2024 | Dec. 31, 2023
Preneed Activities [Abstract] |  |  |
Deposits to trust | $ 534,586 | $ 637,406 | $ 590,257
Withdrawals | 507,872 | 608,251 | 591,591
Payments to Acquire Debt Securities, Available-for-sale | 1,647,032 | 2,227,515 | 2,070,313
Proceeds from Sale of Debt Securities, Available-for-sale | 1,518,779 | 2,212,443 | 2,038,517
Debt Securities, Available-for-sale, Realized Gain | 332,738 | 509,982 | 281,168
Debt Securities, Available-for-sale, Realized Gain (Loss) | $ 201,173 | $ 183,620 | $ 227,075

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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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