SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Gains and Losses from Derivative Financial Instruments (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Derivative [Line Items] | ||||
| Gain (loss) on Derivatives Recognized in Earnings | $ 44,365 | $ 235,847 | $ 46,761 | $ (94,492) |
| Natural gas price derivatives | ||||
| Derivative [Line Items] | ||||
| Gain (loss) on Derivatives Recognized in Earnings | $ 44,365 | $ 235,847 | $ 46,761 | $ (94,492) |