v3.23.3
Condensed Consolidated Statements of Financial Condition (Parenthetical) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Investment Securities and Certificates of Deposit, amortized cost $ 433,476 $ 802,652
Accounts Receivable, allowances 5,154 4,683
Furniture, Equipment and Leasehold Improvements, accumulated depreciation and amortization $ 205,636 $ 187,077
Treasury Stock at Cost, shares (in shares) 44,324,803 41,339,113
Class A [Member]    
Common Stock, Par Value (in dollars per share) $ 0.01 $ 0.01
Common Stock, Shares Authorized (in shares) 1,000,000,000 1,000,000,000
Common Stock, Shares, Issued (in shares) 81,987,589 79,686,375
Common Stock, Shares, Outstanding (in shares) 37,662,786 38,347,262
Class B [Member]    
Common Stock, Par Value (in dollars per share) $ 0.01 $ 0.01
Common Stock, Shares Authorized (in shares) 1,000,000 1,000,000
Common Stock, Shares, Issued (in shares) 45 50
Common Stock, Shares, Outstanding (in shares) 45 50