Preneed Activities Schedule of Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale and Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	$ 3,896,763
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Gain	990,550
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Loss	(134,288)
Debt Securities, Available-for-Sale and Held-to-Maturity, Fair Value	4,753,025
Estimate of Fair Value Measurement [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale and Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss		$ 4,121,358
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Gain		798,935
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Loss		(141,210)
Debt Securities, Available-for-Sale and Held-to-Maturity, Fair Value		4,779,083
Fair Value, Inputs, Level 2 [Member] \| US Treasury Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale and Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	46,605	43,699
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Gain	307	178
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Loss	(606)	(849)
Debt Securities, Available-for-Sale and Held-to-Maturity, Fair Value	46,306	43,028
Fair Value, Inputs, Level 2 [Member] \| Debt Security, Government, Non-US [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale and Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	26,906	25,979
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Gain	0	0
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Loss	0	0
Debt Securities, Available-for-Sale and Held-to-Maturity, Fair Value	26,906	25,979
Fair Value, Inputs, Level 2 [Member] \| Corporate Debt Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale and Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	10,584	10,087
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Gain	379	326
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Loss	(11)	(11)
Debt Securities, Available-for-Sale and Held-to-Maturity, Fair Value	10,952	10,402
Fair Value, Inputs, Level 2 [Member] \| Residential Mortgage Backed Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale and Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	5,594	3,811
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Gain	65	39
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Loss	(40)	(49)
Debt Securities, Available-for-Sale and Held-to-Maturity, Fair Value	5,619	3,801
Fair Value, Inputs, Level 2 [Member] \| Asset-backed Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale and Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	287	290
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Gain	0	0
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Loss	(50)	(47)
Debt Securities, Available-for-Sale and Held-to-Maturity, Fair Value	237	243
Fair Value, Inputs, Level 2 [Member] \| Preferred Stock securities [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale and Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	19,394	8,059
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Gain	3,009	930
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Loss	(63)	(25)
Debt Securities, Available-for-Sale and Held-to-Maturity, Fair Value	22,340	8,964
Fair Value, Inputs, Level 1 [Member] \| US Common Stock Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale and Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	2,016,880	1,887,854
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Gain	684,744	617,695
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Loss	(94,690)	(68,404)
Debt Securities, Available-for-Sale and Held-to-Maturity, Fair Value	2,606,934	2,437,145
Fair Value, Inputs, Level 1 [Member] \| Canada Common Stock Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale and Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	37,771	41,362
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Gain	22,552	20,164
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Loss	(547)	(1,160)
Debt Securities, Available-for-Sale and Held-to-Maturity, Fair Value	59,776	60,366
Fair Value, Inputs, Level 1 [Member] \| Other International Common Stock Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale and Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	158,242	120,605
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Gain	37,572	34,414
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Loss	(7,149)	(10,382)
Debt Securities, Available-for-Sale and Held-to-Maturity, Fair Value	188,665	144,637
Fair Value, Inputs, Level 1 [Member] \| Equity Funds [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale and Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	932,351	950,990
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Gain	234,987	121,006
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Loss	(888)	(13,892)
Debt Securities, Available-for-Sale and Held-to-Maturity, Fair Value	1,166,450	1,058,104
Fair Value, Inputs, Level 1 [Member] \| Fixed Income Funds [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale and Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	642,149	1,028,622
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Gain	6,935	4,183
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Loss	(30,244)	(46,391)
Debt Securities, Available-for-Sale and Held-to-Maturity, Fair Value	618,840	986,414
Reported Value Measurement [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale and Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	2,529,562
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Gain	339,383
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Loss	(63,643)
Debt Securities, Available-for-Sale and Held-to-Maturity, Fair Value	2,805,302
Reported Value Measurement [Member] \| Commingled funds - Fixed inc [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale and Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	1,304,744	862,350
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Gain	9,182	2,597
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Loss	(52,327)	(60,646)
Debt Securities, Available-for-Sale and Held-to-Maturity, Fair Value	1,261,599	804,301
Reported Value Measurement [Member] \| Commingled funds - Equity [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale and Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	354,034	346,553
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Gain	132,412	99,647
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Loss	(615)	(316)
Debt Securities, Available-for-Sale and Held-to-Maturity, Fair Value	485,831	445,884
Reported Value Measurement [Member] \| Money Market Funds [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale and Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	402,244	432,821
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Gain	0	0
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Loss	0	0
Debt Securities, Available-for-Sale and Held-to-Maturity, Fair Value	402,244	432,821
Reported Value Measurement [Member] \| Private Equity Funds [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale and Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	468,540	438,449
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Gain	197,789	193,638
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Loss	(10,701)	(9,453)
Debt Securities, Available-for-Sale and Held-to-Maturity, Fair Value	655,628	622,634
Reported Value Measurement [Member] \| Reported At Net Asset Value [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale and Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss		2,080,173
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Gain		295,882
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Loss		(70,415)
Debt Securities, Available-for-Sale and Held-to-Maturity, Fair Value		2,305,640
Estimate of Fair Value Measurement [Member]
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale and Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	6,426,325	6,201,531
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Gain	1,329,933	1,094,817
Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Loss	(197,931)	(211,625)
Debt Securities, Available-for-Sale and Held-to-Maturity, Fair Value	$ 7,558,327	$ 7,084,723

Amortized cost, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) and investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 320
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-Section 50
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount of cumulative unrecognized gain on investment in debt security measured at amortized cost (held-to-maturity) and investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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Amount of cumulative unrecognized loss on investment in debt security measured at amortized cost (held-to-maturity) and investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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Fair value of investment in debt security measured at amortized cost (held-to-maturity) and investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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