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CAPITAL STOCK, Restricted Stock and Restricted Stock Units (Details) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted Stock, Par or Stated Value Per Share $ 0.01      
Non-employee Director [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 1 year      
Restricted Stock Units (RSUs) [Member]        
Non-Vested Restricted Stock and Restricted Stock Units Activity [Roll Forward]        
Weighted-average grant date fair value, granted (in dollars per share) $ 22.54 $ 7.05 $ 7.28  
Fair value of restricted stock and stock units vested during the period $ 12.8 $ 9.5 $ 8.1  
Restricted Stock Units (RSUs) [Member] | Time Based RSUs        
Non-Vested Restricted Stock and Restricted Stock Units Activity [Roll Forward]        
Non-vested at beginning of period (in shares) 2,114,879 2,087,933 1,978,676  
Granted (in shares) 458,469 1,518,714 1,320,536  
Vested (in shares) (1,466,907) (1,193,553) (991,819)  
Forfeited (in shares) (44,607) (298,215) (219,460)  
Non-vested at end of period (in shares) 1,061,834 2,114,879 2,087,933  
Weighted-average grant date fair value, granted (in dollars per share) $ 29.01 $ 7.20 $ 7.33  
Weighted-average grant date fair value, vested (in dollars per share) 6.83 6.33 5.16  
Weighted-average grant date fair value, forfeited (in dollars per share) 10.43 6.52 5.98  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value $ 16.60 $ 7.01 $ 6.41 $ 5.12
Restricted Stock Units (RSUs) [Member] | Time-Based Vesting [Member]        
Non-Vested Restricted Stock and Restricted Stock Units Activity [Roll Forward]        
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation 492,008 403,798 307,005,000  
Restricted Stock Units (RSUs) [Member] | Performance-Based Vesting [Member]        
Non-Vested Restricted Stock and Restricted Stock Units Activity [Roll Forward]        
Non-vested at beginning of period (in shares) 653,428 554,265 966,143  
Granted (in shares) 397,048 578,316 411,043  
Vested (in shares) (471,112) (328,673) (666,451)  
Forfeited (in shares) 0 (150,480) (156,470)  
Non-vested at end of period (in shares) 579,364 653,428 554,265  
Weighted-average grant date fair value, granted (in dollars per share) $ 15.07 $ 6.64 $ 7.11  
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation 196,703 133,596 280,613  
Weighted-average grant date fair value, vested (in dollars per share) $ 5.81 $ 5.80 $ 4.48  
Weighted-average grant date fair value, forfeited (in dollars per share) 0 7.11 4.64  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value $ 13.20 $ 6.74 $ 6.39 $ 4.48
Minimum [Member] | Restricted Stock Units (RSUs) [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 3 years      
Maximum [Member] | Restricted Stock Units (RSUs) [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 4 years