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Compensation and Benefits -Impact of Change in Value of Investments (Details) - Long-Term Cash Awards - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Operating Expense
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Long-Term Incentive Compensation Expense	$ 4,775	$ (3,391)	$ 520
Nonoperating Income (Expense)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Gain (Loss) on Investments	$ 16,543	$ (13,198)	$ 2,717

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