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Employee Compensation and Benefit Plans - Schedule of Stock Option Activity (Footnote) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2022
Share-Based Payment Arrangement [Abstract]    
Stock options which expired unexercised 11,426 74,834
Net aggregate intrinsic value of stock options outstanding $ 0.0  
Weighted average remaining contractual term of options outstanding 2 years 6 months  
Weighted average remaining contractual term of options exercisable 2 years 6 months  
Total fair value of stock options vested and became exercisable $ 0.0