Offsetting Assets and Liabilities - Offsetting Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Securities Borrowed [Abstract]
Gross Amounts of Recognized Assets	$ 62,063	$ 19,899
Gross Amounts Offset in the Statement of Financial Condition	0	0
Net Amounts of Assets Presented in the Statement of Financial Condition	62,063	19,899
Financial Instruments Collateral	(62,058)	(18,327)
Cash Collateral Received	0	0
Net Amount	5	1,572
Derivative Asset [Abstract]
Cash Collateral Received	(8,400)	(2,900)
Derivatives
Derivative Asset [Abstract]
Gross Amounts of Recognized Assets	24,712	15,422
Gross Amounts Offset in the Statement of Financial Condition	0	0
Net Amounts of Assets Presented in the Statement of Financial Condition	24,712	15,422
Financial Instruments Collateral	0	0
Cash Collateral Received	(8,361)	(2,872)
Net Amount	16,351	12,550
Exchange-traded options | Long exchange-traded options(1)
Derivative Asset [Abstract]
Gross Amounts of Recognized Assets	0	1,893
Gross Amounts Offset in the Statement of Financial Condition	0	0
Net Amounts of Assets Presented in the Statement of Financial Condition	0	1,893
Financial Instruments Collateral	0	0
Cash Collateral Received	0	0
Net Amount	$ 0	$ 1,893