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Stock-Based Compensation Plans - Outstanding Options (Details) - $ / shares
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Options      
Options outstanding at beginning of period (in shares) 3,415,288    
Grants (in shares) 0 0 0
Exercises (in shares) (1,049,475)    
Forfeitures and adjustments (in shares) 0    
Expired (in shares) 0    
Options outstanding at end of period (in shares) 2,365,813 3,415,288  
Vested options outstanding (in shares) 2,109,563    
Weighted Average Grant-Date Fair Value      
Options outstanding at beginning of period (in dollars per share) $ 2.92    
Grants (in dollars per share) 0    
Exercises (in dollars per share) 2.85    
Forfeitures and adjustments (in dollars per share) 0    
Expired (in dollars per share) 0    
Options outstanding at end of period (in dollars per share) 2.95 $ 2.92  
Vested options outstanding (in dollars per share) 2.06    
Weighted Average Exercise Price      
Options outstanding at beginning of period (in dollars per share) 23.59    
Grants (in dollars per share) 0    
Exercises (in dollars per share) 23.52    
Forfeitures and adjustments (in dollars per share) 0    
Expired (in dollars per share) 0    
Options outstanding at end of period (in dollars per share) 23.62 $ 23.59  
Vested options outstanding (in dollars per share) $ 20.94