Condensed Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020
RECONCILIATION OF CASH AND CASH EQUIVALENTS AND RESTRICTED CASH WITHIN THE CONDENSED CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION:
Cash and cash equivalents	$ 878,167	$ 1,465,022
Deposits with banks and short-term investments	1,638,519	1,347,544
Restricted cash	615,225	617,448
TOTAL CASH AND CASH EQUIVALENTS AND RESTRICTED CASH	$ 3,131,911	$ 3,430,014	$ 2,603,931	$ 2,568,827