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Acquisitions and Other Transactions - Acquisition of Mineral Rights with Continental Resources, Inc. - U.S (Details) - Mineral Rights With Continental Resources Inc - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Disclosure of detailed information about business combination [line items] |  |  |  |
Total contributions made | $ 2.8 | $ 5.3 | $ 4.4 | $ 19.1
Total cumulative investment |  |  | $ 41.9 |

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- Details
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