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CONDENSED CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION (UNAUDITED) (Parenthetical) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Allowance for doubtful accounts receivables $ 21,081 $ 17,738
Property, accumulated amortization and depreciation 405,811 395,109
Other intangible assets, accumulated amortization $ 70,184 $ 70,118
Preferred stock par value (in USD per share) $ 0.01 $ 0.01
Preferred stock shares authorized (in shares) 15,000,000 15,000,000
Common stock, par value (in USD per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 500,000,000 500,000,000
Common stock, shares issued (in shares) 112,766,091 112,766,091
Common stock held by subsidiaries (in shares) 25,356,940 26,814,213
Series A Preferred Stock    
Preferred stock, shares issued (in shares) 0 0
Preferred stock shares outstanding (in shares) 0 0
Series B Preferred Stock    
Preferred stock, shares issued (in shares) 0 0
Preferred stock shares outstanding (in shares) 0 0