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Commitments and Contingencies - Additional Information (Detail)
ft³ in Millions, bbl in Millions, $ in Millions
1 Months Ended 12 Months Ended
Nov. 19, 2020
USD ($)
Sep. 28, 2020
USD ($)
May 31, 2021
USD ($)
Dec. 31, 2021
USD ($)
bbl
ft³
Dec. 31, 2020
USD ($)
Surety Bond          
Commitments And Contingencies [Line Items]          
Off-balance sheet commitments       $ 6.7  
Line of credit | Oasis Credit Facility          
Commitments And Contingencies [Line Items]          
Outstanding letters of credit       $ 2.4 $ 6.8
Volume Commitment Agreement          
Commitments And Contingencies [Line Items]          
Term of commitment agreements       10 years  
Loss accrual       $ 11.9  
Loss accrual, accrued liabilities       5.5  
Loss accrual, other liabilities       $ 6.4  
Volume Commitment Agreement | Crude oil          
Commitments And Contingencies [Line Items]          
Minimum quantity of delivery | bbl       45.8  
Volume Commitment Agreement | Natural gas          
Commitments And Contingencies [Line Items]          
Minimum quantity of delivery | ft³       603.3  
Volume Commitment Agreement | Natural Gas Liquids          
Commitments And Contingencies [Line Items]          
Minimum quantity of delivery | bbl       22.5  
Settled Litigation | Mirada Litigation          
Commitments And Contingencies [Line Items]          
Amount proposed to be paid under Settlement Agreement   $ 42.8      
Payments for legal settlements $ 20.0   $ 22.8