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v3.25.3

Acquisitions - Narrative (Details) - USD ($) $ in Thousands |  |  |  |  | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Oct. 31, 2025 | Sep. 15, 2025 | May 31, 2025 | May 31, 2024 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | May 31, 2025
Business Combination [Line Items] |  |  |  |  |  |  |  |
Cash paid |  |  |  |  |  | $ 27,434 | $ 652,672 |
Williston Basin |  |  |  |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |  |  |  |
Total consideration transferred |  | $ 550,000 |  |  |  |  |  |
Security deposit |  | $ 55,000 |  |  |  |  |  |
Williston Basin | Subsequent Event |  |  |  |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |  |  |  |
Total consideration transferred | $ 542,200 |  |  |  |  |  |  |
Enerplus Corporation Acquisition |  |  |  |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |  |  |  |
Total consideration transferred |  |  | $ 4,611,263 |  |  |  |  |
Shares issued (in shares) |  |  |  | 20,680,097 |  |  |  |
Cash paid |  |  | $ 375,813 | $ 375,800 |  |  |  |
Estimated fair value |  |  |  | 4,071,947 |  |  |  |
Goodwill which is deductible for income tax purposes |  |  |  | $ 0 |  |  |  |
Increase in inventory acquired |  |  |  |  |  |  |  | $ 9,200
Increase in accrued liabilities |  |  |  |  |  |  |  | 8,700
Decrease to goodwill |  |  |  |  |  |  |  | $ 500
Merger-related costs |  |  |  |  | $ 17,500 |  | $ 80,300 |

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