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Retirement Plans - Narrative (Details) - Deferred Compensation Arrangement with Individual, by Type of Compensation, Pension and Other Postretirement Benefits - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Defined Contribution Plan Disclosure [Line Items]
Deferred compensation plan expense	$ 6,983,000	$ (3,160,000)	$ 13,665,000	$ 4,763,000
DCP participant deferrals	43,000	61,000	144,000	1,712,000
Contributions by employer	$ 0	$ 0	$ 0	$ 0
Class B Common Stock
Defined Contribution Plan Disclosure [Line Items]
Phantom shares issuable (in shares)	12,764,635		12,764,635		17,364,980
Shares reserved for future issuance (in shares)	4,366,691		4,366,691

X

- Definition

Deferred Compensation Arrangement With Individual, Compensation Expense (Income)

+ References

No definition available.

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- Definition

Dividends, Common Stock, Stock, Issuable

+ References

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- Definition

Aggregate number of common shares reserved for future issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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- Definition

Amount of contributions made by employer into fund established for purposes of making future disbursement to individual in accordance with deferred compensation arrangement.

+ References

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- Definition

Amount of distribution made to individual in accordance with deferred compensation arrangement.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 70
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480794/715-70-50-1

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