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Employee Incentive Plans - Summary of Tranche Vesting Levels (Details)
Dec. 31, 2019
Threshold | Cash Flow Performance Unit  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting percentage of the Tranche CF Units 0.00%
Threshold | TSR Performance Unit  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting percentage of the Tranche CF Units 0.00%
Threshold | Cash Flow Performance Unit  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting percentage of the Tranche CF Units 50.00%
Threshold | TSR Performance Unit  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting percentage of the Tranche CF Units 50.00%
Target | Cash Flow Performance Unit  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting percentage of the Tranche CF Units 100.00%
Target | TSR Performance Unit  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting percentage of the Tranche CF Units 100.00%
Maximum | Cash Flow Performance Unit  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting percentage of the Tranche CF Units 200.00%
Maximum | TSR Performance Unit  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting percentage of the Tranche CF Units 200.00%