Preneed Activities Investment Related Activities (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Preneed Activities [Abstract]
Deposits to trust	$ 134,918	$ 134,923	$ 403,340	$ 389,025
Withdrawals	120,314	111,196	366,465	341,354
Payments to Acquire Debt Securities, Available-for-sale	389,487	475,748	1,293,426	1,287,957
Proceeds from Sale of Debt Securities, Available-for-sale	378,798	418,261	1,202,445	1,249,066
Debt Securities, Available-for-sale, Realized Gain	53,134	97,155	274,373	402,074
Debt Securities, Available-for-sale, Realized Loss	$ 69,442	$ 23,983	$ 150,085	$ 57,795

Amounts deposited to trust during the period.

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- Definition

Preneed Activities.

+ References

No definition available.

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- Definition

Amounts withdrawn from trust during the period.

+ References

No definition available.

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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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 9
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27357-111563

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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

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Amount of cash outflow to acquire 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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
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-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of cash inflow from sale of 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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
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-URI https://asc.fasb.org/extlink&oid=124260329&loc=d3e26853-111562

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-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585

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