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Long-term Compensation Plans - Schedule Equity Classified Share Based Payment RSUs (Details) - shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award    
Weighted Average Remaining Vesting Period (months) 25 months  
RSUs    
Share-based Compensation Arrangement by Share-based Payment Award    
Outstanding (in shares) 4,189,660 3,034,193
Weighted Average Remaining Vesting Period (months) 27 months  
Potential additional awards (in shares) 992,053  
Service-based    
Share-based Compensation Arrangement by Share-based Payment Award    
Outstanding (in shares) 471,319  
Weighted Average Remaining Vesting Period (months) 9 months  
Potential additional awards (in shares) 0  
Performance-based    
Share-based Compensation Arrangement by Share-based Payment Award    
Outstanding (in shares) 3,564,350  
Weighted Average Remaining Vesting Period (months) 30 months  
Potential additional awards (in shares) 684,071  
Market-based    
Share-based Compensation Arrangement by Share-based Payment Award    
Outstanding (in shares) 153,991  
Weighted Average Remaining Vesting Period (months) 4 months  
Potential additional awards (in shares) 307,982