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Fair Value Measurements - Schedule of Reconciliation for Assets and Liabilities Measured at Fair Value (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2023
Investment in Unconsolidated Subsidiaries
Investment in Unconsolidated Subsidiaries
Beginning balance	$ 452,887	$ 460,540
Transfer in (out)	0
Transfer in (out)		(230)
Net change in fair value	(6,596)	(14,019)
Purchases / Additions	0	0
Ending balance	446,291	446,291
Other assets
Other assets
Beginning balance	23,535	14,452
Transfer in (out)	0
Transfer in (out)		0
Net change in fair value	900	4,400
Purchases / Additions	778	6,361
Ending balance	$ 25,213	$ 25,213

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Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3).

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Amount of transfer of financial instrument classified as an asset into level 3 of the fair value hierarchy.

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Amount of transfers of financial instrument classified as an asset out of level 3 of the fair value hierarchy.

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Amount of gain (loss) recognized in income from derivative asset (liability) after deduction of derivative liability (asset), measured at fair value on recurring basis using unobservable input (level 3).

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Amount of purchases of financial instrument classified as a derivative asset (liability) after deduction of derivative liability (asset), measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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