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Stock-Based Compensation and Other Employee Benefit Plans - Restricted Shares, Narrative (Details) - Restricted Shares - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Stock-Based Compensation and Other Employee Benefit Plans [Line Items]    
Stock-based compensation awards, unearned compensation $ 66.5  
Stock-based compensation awards, unearned compensation, weighted average expected recognition period (in years) 2 years 2 months 12 days  
Stock-based compensation, vested awards, intrinsic value $ 77.3 $ 19.0