Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Narrative (Details)

v3.22.2
Stock-Based Compensation - Narrative (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Options, granted (in shares) 0  
Options, outstanding, intrinsic value $ 0.8  
Options, exercisable, intrinsic value 0.8  
Options, exercised, intrinsic value $ 1.9  
Term for exercisable stock 3 years  
Restricted stock units    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based payment arrangement, expense $ 1.3  
Performance stock units    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted (in shares) 327,939  
Vesting period 3 years  
Share-based payment arrangement, expense $ 3.7  
Actual number of shares that may be issued, percent, minimum 0.00%  
Actual number of shares that may be issued, percent, maximum 200.00%  
Incentive Award Plan    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Compensation not yet recognized, stock options $ 22.4  
Compensation cost not yet recognized, period for recognition 2 years  
Tax benefit from compensation expense $ 14.8 $ 5.4
Incentive Award Plan | Restricted stock units    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted (in shares) 631,233  
Restricted stock units, conversion of stock, conversion rights (in shares) 1  
Compensation not yet recognized, stock options $ 10.6  
Compensation cost not yet recognized, period for recognition 2 years  
Employees and Officers | Incentive Award Plan | Restricted stock units    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Vesting period 3 years  
Director | Incentive Award Plan | Restricted stock units    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Vesting period 1 year