XML 134 R117.htm IDEA: XBRL DOCUMENT v3.22.4
Stock-Based Compensation Plans and Arrangements - Restricted Stock and Performance Stock Unit Activity (Details) - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Weighted Average Grant Date Fair Value      
Unrecognized compensation cost $ 20.0    
Weighted average period for total unrecognized compensation cost 1 year 6 months    
Restricted Stock      
Number of Shares      
Beginning balance (in shares) 49,180    
Granted (in shares) 79,710    
Vested (in shares) (49,180)    
Canceled (in shares) 0    
Ending balance (in shares) 79,710 49,180  
Weighted Average Grant Date Fair Value      
Beginning balance (in dollars per share) $ 20.33    
Granted (in dollars per share) 15.68    
Vested (in dollars per share) 20.33    
Canceled (in dollars per share) 0    
Ending balance (in dollars per share) $ 15.68 $ 20.33  
Fair value of shares vested $ 1.0 $ 1.0 $ 1.0
Unrecognized compensation cost $ 0.6    
Weighted average period for total unrecognized compensation cost 6 months    
Restricted Stock Units And Performance Stock Units      
Number of Shares      
Beginning balance (in shares) 5,308,496    
Granted (in shares) 2,053,919    
Vested (in shares) (2,960,936)    
Canceled (in shares) (152,534)    
Ending balance (in shares) 4,248,945 5,308,496  
Weighted Average Grant Date Fair Value      
Beginning balance (in dollars per share) $ 11.83    
Granted (in dollars per share) 18.92    
Vested (in dollars per share) 11.33    
Canceled (in dollars per share) 16.30    
Ending balance (in dollars per share) $ 15.44 $ 11.83  
Fair value of restricted stock units that vested and converted to common stock $ 34.0 $ 31.0 $ 26.0
Unrecognized compensation cost $ 18.0    
Weighted average period for total unrecognized compensation cost 1 year 7 months 6 days