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Derivatives - Fair Values of Derivatives Reported on Condensed Consolidated Statements of Financial Condition (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Derivatives, Fair Value [Line Items] |  |
Derivative assets, fair value | $ 3,533 | $ 14,783
Derivative assets, amounts not netted: cash collateral | 0 | 0
Derivative assets, amounts not netted: securities collateral | 0 | 0
Derivative assets, fair value, total | 2,789 | 14,554
Derivative assets, notional amount | 288,113 | 325,129
Derivative liabilities, fair value | 379,557 | 327,390
Derivative liabilities, amounts not netted: cash collateral | (243) | 0
Derivative liabilities, amounts not netted: securities collateral | 0 | 0
Derivative liabilities, fair value, total | 368,430 | 327,160
Derivative liabilities, notional | 640,734 | 479,122
Forward foreign currency exchange rate contracts |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets, fair value | 3,400 | 1,356
Derivative assets fair value counterparty and cash collateral netting | (604) | (157)
Derivative assets, notional amount | 283,635 | 170,103
Derivative liabilities, fair value | 1,847 | 921
Derivative liabilities, fair value, counterparty and cash collateral netting | (603) | (158)
Derivative liabilities, notional | 170,704 | 128,098
Total return swaps and other |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets, fair value | 133 | 13,427
Derivative assets fair value counterparty and cash collateral netting | (140) | (72)
Derivative assets, notional amount | 4,478 | 155,026
Derivative liabilities, fair value | 12,290 | 72
Derivative liabilities, fair value, counterparty and cash collateral netting | (10,281) | (72)
Derivative liabilities, notional | 117,139 | 1,398
LGAC Warrants |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets, fair value |  | 0
Derivative assets, notional amount |  | 0
Derivative liabilities, fair value |  | 115
Derivative liabilities, notional |  | 11,500
LFI and other similar deferred compensation arrangements |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets, fair value | 0 | 0
Derivative assets, notional amount | 0 | 0
Derivative liabilities, fair value | 365,420 | 326,282
Derivative liabilities, notional | 352,891 | 338,126
Net derivatives in "other assets" and "other liabilities" |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets, net derivatives | 2,789 | 14,554
Derivative liabilities, net derivatives | $ 368,673 | $ 327,160

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