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COMMIMENTS AND CONTINGENCIES (Details)
12 Months Ended 14 Months Ended
Jan. 01, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2019
USD ($)
Nov. 09, 2018
contract
Loss Contingencies [Line Items]              
Loss contingency accrual       $ 0 $ 0 $ 0  
Lease expense       700,000      
Depreciation on finance lease asset       5,000,000.0      
Financing lease assets, interest       900,000      
Construction, Operations and Maintenance Agreement | Affiliated Entity | Apache              
Loss Contingencies [Line Items]              
Expenses from transactions with related party           $ 3,000,000.0  
Construction, Operations and Maintenance Agreement | Affiliated Entity | Apache | Scenario, Forecast              
Loss Contingencies [Line Items]              
Expenses from transactions with related party $ 9,000,000.0 $ 7,000,000.0 $ 5,000,000.0        
Lease Agreements | Affiliated Entity | Apache              
Loss Contingencies [Line Items]              
Base rental charge       44,500      
Lease expense         $ 100,000    
Initial term of lease agreement             4 years
Number of lease renewal term | contract             3
Lessee renewal term             24 months
Lease expense       $ 1,100,000