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Share-Based Compensation - Narrative (Details) - USD ($)
$ in Millions
8 Months Ended 12 Months Ended
Sep. 30, 2021
Dec. 31, 2021
Jun. 28, 2020
Restricted stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Aggregate intrinsic value, vested $ 25.0    
Unrecognized compensation expense   $ 27.0  
Share-based compensation expense, weighted average period for recognition 2 years 3 months 10 days    
Restricted stock | Employee      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 3 years    
Restricted stock | Director      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 1 year    
Performance shares      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Aggregate intrinsic value, vested   0.6  
Unrecognized compensation expense   $ 10.0  
Share-based compensation expense, weighted average period for recognition 2 years 5 months 8 days    
Performance shares | Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share price hurdle, percent of payout of target units 0.00%    
Total shareholder return and relative total shareholder return, percent of payout of target units 0.00%    
Performance shares | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share price hurdle, percent of payout of target units 100.00%    
Total shareholder return and relative total shareholder return, percent of payout of target units 200.00%    
Performance shares | Management      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 3 years    
Share-based payment arrangement, option      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period   3 years  
Share-based payment arrangement, option | Management | Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options expiration   7 years  
Share-based payment arrangement, option | Management | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options expiration   10 years  
2021 Long Term Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Common stock, reserved for future issuance (in shares)     6,800,000