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Incentive Plan - Market Performance Based Awards (Details)
$ in Millions
1 Months Ended 3 Months Ended 12 Months Ended
Feb. 22, 2022
Feb. 27, 2021
item
Jan. 31, 2021
shares
Mar. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
shares
Market performance-based awards          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Performance period   3 years      
Number of trials | item   100,000      
Fair value of awards | $       $ 25.0 $ 17.2
Award requisite service period       4 years  
Market performance-based awards | 2018 Awards          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting of restricted common units, net (units)     63,498    
Market performance-based awards | First Vesting Period in February | 2018 Awards          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting percentage   50.00%      
Market performance-based awards | Second Vesting Period in February | 2018 Awards          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting percentage 50.00%        
Class D Units | 2018 Awards          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting of restricted common units, net (units)     240,377    
Distribution Equivalent Unit | 2018 Awards          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting of restricted common units, net (units)         20,725