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Commitments and Contingencies - Additional Information (Detail)
$ in Millions
 12 Months Ended
Dec. 31, 2022
USD ($)
naturalGasFleet
drillingRig
Jul. 31, 2022
USD ($)
Commitments And Contingencies [Line Items]    
Other commitment, to be paid, year two $ 57.5  
Other commitment, to be paid, year three 45.7  
Other commitment, to be paid, year four 40.9  
Other commitment, to be paid, year five 40.7  
Other commitment, to be paid, after year five 124.3  
Natural Gas Transportation and Gathering Contracts    
Commitments And Contingencies [Line Items]    
Other commitment, to be paid, year one 57.0  
Drill and Rig Contracts    
Commitments And Contingencies [Line Items]    
Other commitment, to be paid, year one 34.9  
Other commitment, to be paid, year two 36.7  
Other commitment, to be paid, year three 31.9  
Other commitment, to be paid, year four $ 1.8  
Other commitment, period 3 years  
Number of drilling rigs | drillingRig 3  
Completion Service Contracts    
Commitments And Contingencies [Line Items]    
Other commitment, period 3 years  
Hydraulic Fracturing Services    
Commitments And Contingencies [Line Items]    
Other commitment, to be paid, year one $ 33.7  
Other commitment, to be paid, year two 38.5  
Other commitment, to be paid, year three 24.3  
Other commitment, to be paid, year four $ 4.7  
Other commitment, period 3 years  
Natural gas powered fleets | naturalGasFleet 2  
Minimum    
Commitments And Contingencies [Line Items]    
Other commitment, period 45 days  
Minimum | Drill and Rig Contracts    
Commitments And Contingencies [Line Items]    
Other commitment, to be paid, year one   $ 12.2
Other commitment, to be paid, year two   12.2
Other commitment, to be paid, year three   12.2
Minimum | Hydraulic Fracturing Services    
Commitments And Contingencies [Line Items]    
Other commitment, to be paid, year one   19.2
Other commitment, to be paid, year two   19.2
Other commitment, to be paid, year three   $ 19.2
Maximum | Completion Service Contracts    
Commitments And Contingencies [Line Items]    
Other commitment, period 6 months