Other Assets and Other Liabilities - Schedule of Other Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Other Liabilities Disclosure [Abstract]
Accrued expenses	$ 196,624	$ 197,438
Current income taxes and other taxes	117,308	169,845
Employee benefit-related liabilities	30,580	53,624
Unclaimed funds at LFB	16,435	17,443
Deferred revenue	137,330	130,664
Securities sold, not yet purchased	4,651	6,828
Deferred offering costs	20,125	20,125
Other	16,717	30,236
Total	$ 539,770	$ 626,203