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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Summary of Carrying Amounts and Fair Values of Financial Instruments (Detail) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Derivative financial instruments $ 53,156 $ 19,206
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]    
Derivative financial instruments 0 27,636
Bank Credit Facilities:    
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]    
Long-term debt, carrying value [1] 545,000 260,000
Long-term debt, fair value [1] $ 545,000 260,000
6.75% Senior Notes due 2029:    
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]    
Interest rate on debt instrument 6.75%  
5.875% Senior Notes due 2030:    
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]    
Interest rate on debt instrument 5.875%  
Level 2 and Level 3    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Derivative financial instruments [2] $ 75,386 19,206
Derivative financial asset, fair value [2] 75,386 19,206
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]    
Derivative financial instruments [2] 0 27,636
Derivative financial liabilities, fair value [2] 0 27,636
Level 1 | 6.75% Senior Notes due 2029:    
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]    
Long-term debt, carrying value [3] 1,610,099 1,607,880
Long-term debt, fair value [3] 1,592,962 1,603,582
Level 1 | 5.875% Senior Notes due 2030:    
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]    
Long-term debt, carrying value [3] 965,000 965,000
Long-term debt, fair value [3] $ 904,688 $ 931,225
[1] The carrying value of the Company's floating rate debt outstanding approximates fair value.
[2] The Company's commodity-based derivatives are classified as Level 2 and measured at fair value using third party pricing services and other active markets or broker quotes that are readily available in the public markets.
[3] The fair value of the Company's fixed rate debt was based on quoted prices as of June 30, 2026 and December 31, 2025, respectively, a Level 1 measurement.