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CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) (Parenthetical) - USD ($)
$ in Thousands
Feb. 28, 2021
Nov. 30, 2020
Cash, Cash Equivalents and Restricted Cash by Category [Abstract]    
Cash and cash equivalents $ 6,707,482 $ 7,111,929
Cash and securities segregated and on deposit for regulatory purposes with clearing and depository organizations 496,571 570,084
Total cash, cash equivalents and restricted cash $ 7,204,053 $ 7,682,013