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Investment Partnerships - Gains and Losses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Equity Method Investments and Joint Ventures [Abstract]
Gains (losses) from investment partnerships	$ 58,504	$ (79,890)	$ 8,912	$ (57,905)
Tax expense (benefit)	12,310	(19,142)	2,144	(14,305)
Contribution to net earnings (loss)	$ 46,194	$ (60,748)	$ 6,768	$ (43,600)

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