XML 59 R44.htm IDEA: XBRL DOCUMENT v3.21.2
LONG-TERM DEBT - NARRATIVE (Details)
1 Months Ended 3 Months Ended 9 Months Ended
Apr. 01, 2021
USD ($)
Mar. 31, 2021
USD ($)
Jun. 30, 2020
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Oct. 28, 2021
USD ($)
Jul. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Debt Instrument [Line Items]                    
Interest expense       $ 3,700,000 $ 700,000 $ 7,900,000 $ 3,300,000      
Capitalized interest expense       600,000 $ 300,000 1,200,000 $ 1,700,000      
Amended Credit Agreement | Revolver                    
Debt Instrument [Line Items]                    
Borrowing base $ 500,000,000               $ 500,000,000  
Elected commitments 400,000,000               $ 400,000,000  
Amended Credit Agreement | Revolver | Minimum | LIBOR                    
Debt Instrument [Line Items]                    
Basis spread     0.00%              
Amended Credit Agreement | Revolver | Minimum | Eurodollar                    
Debt Instrument [Line Items]                    
Basis spread     2.00%              
Amended Credit Agreement | Revolver | Minimum | Reference Rate                    
Debt Instrument [Line Items]                    
Basis spread     1.00%              
Amended Credit Agreement | Revolver | Maximum | Eurodollar                    
Debt Instrument [Line Items]                    
Basis spread     3.00%              
Amended Credit Agreement | Revolver | Maximum | Reference Rate                    
Debt Instrument [Line Items]                    
Basis spread     2.00%              
Amended Credit Agreement | HighPoint Merger | Revolver                    
Debt Instrument [Line Items]                    
Borrowing base $ 500,000,000 $ 260,000,000                
Minimum current ratio covenant 1.00                  
Maximum borrowing capacity $ 1,000,000,000 $ 750,000,000                
Maximum net leverage ratio 3.0 3.50                
Credit facility outstanding       60,000,000   60,000,000       $ 0
Deferred financing costs $ 3,900,000                  
Amended Credit Agreement | HighPoint Merger | Revolver | Other Noncurrent Assets                    
Debt Instrument [Line Items]                    
Deferred financing costs       2,200,000   2,200,000       700,000
Amended Credit Agreement | HighPoint Merger | Revolver | Prepaid Expenses and Other                    
Debt Instrument [Line Items]                    
Deferred financing costs       $ 1,800,000   $ 1,800,000       $ 400,000
Amended Credit Agreement | HighPoint Merger | Revolver | Eurodollar                    
Debt Instrument [Line Items]                    
Basis spread 4.00% 3.00%                
Amended Credit Agreement | HighPoint Merger | Revolver | Reference Rate                    
Debt Instrument [Line Items]                    
Basis spread 3.00% 2.00%                
Amended Credit Agreement | HighPoint Merger | Revolver | Minimum | LIBOR                    
Debt Instrument [Line Items]                    
Basis spread 0.50% 0.00%                
Amended Credit Agreement | HighPoint Merger | Revolver | Minimum | Base Rate                    
Debt Instrument [Line Items]                    
Basis spread 1.50% 0.00%                
Amended Credit Agreement | HighPoint Merger | Subsequent Event | Revolver                    
Debt Instrument [Line Items]                    
Credit facility outstanding               $ 0    
Senior Notes | Senior Notes Due 2026, 7.50% | HighPoint Merger                    
Debt Instrument [Line Items]                    
Aggregate principal amount $ 100,000,000                  
Interest rate 7.50%                  
Senior Notes | Senior Notes Due 2026, 7.50% | HighPoint Merger | Debt Instrument, Redemption, Period One                    
Debt Instrument [Line Items]                    
Redemption price, percentage 107.50%                  
Senior Notes | Senior Notes Due 2026, 7.50% | HighPoint Merger | Debt Instrument, Redemption, Period Two                    
Debt Instrument [Line Items]                    
Redemption price, percentage 100.00%