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LONG-TERM INCENTIVE PLAN - Additional Information (Detail)
$ in Millions
Jun. 27, 2019
USD ($)
shares
Apr. 15, 2019
Installment
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based compensation arrangement by share-based payment award, award vesting commencing date   Jul. 15, 2019
Share-based compensation arrangement by share-based payment award, award vesting period   4 years
Share-based compensation arrangement by share-based payment award,vesting period grant date   3 months
Threshold Performance Condition, For Year 2019    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Vesting percentage   25.00%
Target Performance Condition, For Year 2020    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Vesting percentage   50.00%
Maximum Performance Condition, For Year 2021    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Vesting percentage   100.00%
Phantom Unit Awards | Amended and Restated 2019 Long-Term Incentive Plan    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in Period 238,553 1,015,047
Phantom Units Subject to Time-based Vesting    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of equal annual installments | Installment   3
Share-based compensation arrangement by share-based payment award, award vesting commencing date   Apr. 03, 2020
Phantom Units Subject to Time-based Vesting | Amended and Restated 2019 Long-Term Incentive Plan    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in Period   494,421
Phantom Units Subject to Performance-based Vesting | Amended and Restated 2019 Long-Term Incentive Plan    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in Period   520,626
Restricted Units | Officer    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in Period   275,000
Phantom and Restricted Units    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in Period 975,142  
Share-based compensation arrangement by share-based payment award, equity instruments other than options, vested in period 1,351,493  
Share-based compensation arrangement by share-based payment award, equity instruments other than options, settled in period 376,351  
Unit-based compensation expense recognized | $ $ 2.2