Employee Benefit Plans - Summary of Changes in Benefit Obligations, Fair Value of Assets, Funded Status and Amounts Recognized in Consolidated Statements of Financial Condition (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Change in plan assets
Fair value of plan assets at beginning of year	$ 468,872
Fair value of plan assets at end of year	496,451	$ 468,872
Pension Plans
Change in benefit obligation
Benefit obligation at beginning of year	440,050	731,978
Service cost	338	543	$ 876
Interest cost	20,930	11,130	8,679
Amendments	10,201	0
Actuarial (gain) loss	21,937	(203,009)
Benefits paid	(25,542)	(29,357)
Foreign currency translation and other adjustments	22,787	(71,235)
Benefit obligation at end of year	490,701	440,050	731,978
Change in plan assets
Fair value of plan assets at beginning of year	468,872	782,463
Actual return on plan assets	22,461	(215,237)	26,046
Employer contributions	5,673	4,206	4,493
Benefits paid	(25,542)	(29,357)	(29,327)
Foreign currency translation and other adjustments	24,987	(73,203)
Fair value of plan assets at end of year	496,451	468,872	$ 782,463
Funded (deficit) at end of year	5,750	28,822
Prepaid pension asset (included in “other assets”)	10,507	35,268
Accrued benefit liability (included in “other liabilities”)	(4,757)	(6,446)
Net amount recognized	5,750	28,822
Actuarial net loss	193,193	167,724
Prior service cost	12,782	2,572
Net amount recognized	205,975	170,296
Tax benefits on amounts recognized in OCI	$ 40,017	$ 31,365