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Acquisitions - Narrative (Details) a in Thousands |  |  |  |  | 7 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
May 31, 2024 USD ($) shares | Jun. 30, 2023 USD ($) | May 22, 2023 USD ($) a | Jul. 01, 2022 USD ($) shares | Dec. 31, 2024 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($)
Business Acquisition [Line Items] |  |  |  |  |  |  |
Goodwill |  |  |  |  | $ 530,616,000 | $ 530,616,000 | $ 0
Enerplus Corporation Acquisition |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Shares issued (in shares) | shares | 20,680,097 |  |  |  |  |  |
Cash paid | $ 375,813,000 |  |  |  |  |  |
Net assets acquired | 4,080,647,000 |  |  |  |  |  |
Decrease to goodwill |  |  |  |  | $ 9,200,000 |  |
Business acquisition, goodwill, expected tax deductible amount | 0 |  |  |  |  |  |
Business combination, acquisition related costs |  |  |  |  |  | $ 89,300,000 |
Cash consideration | 4,611,263,000 |  |  |  |  |  |
Goodwill | 530,616,000 |  |  |  |  |  |
Net assets acquired | $ 4,611,263,000 |  |  |  |  |  |
Williston Basin |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Cash paid |  | $ 361,609,000 |  |  |  |  |
Net assets acquired |  | 361,609,000 |  |  |  |  |
Area of Land | a |  |  | 62 |  |  |  |
Cash consideration |  |  | $ 375,000,000 |  |  |  |
Security deposit |  | 37,500,000 |  |  |  |  |
Payments for asset acquisitions |  | 324,100,000 |  |  |  |  |
Bargain purchase gain |  | 0 |  |  |  |  |
Goodwill |  | $ 0 |  |  |  |  |
Whiting Merger |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Shares issued (in shares) | shares |  |  |  | 22,671,871 |  |  |
Cash paid |  |  |  | $ 245,436,000 |  |  |
Cash consideration |  |  |  | 2,832,802,000 |  |  |
Bargain purchase gain |  |  |  | 0 |  |  |
Goodwill |  |  |  | 0 |  |  |
Net assets acquired |  |  |  | 2,832,802,000 |  |  |
Assumed liability from success based transaction costs incurred by acquire |  |  |  | 18,000,000 |  |  |
Loss accrual |  |  |  | $ 55,000,000 |  |  |

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