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Equity method investment (Tables) | 3 Months Ended
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Mar. 31, 2026
Equity Method Investments and Joint Ventures [Abstract] |
Schedule of investment in associated companies | As of March 31, 2026 and December 31, 2025, the carrying value of our equity method investment was as follows:
(In $ millions) |  | March 31, 2026 |  | December 31, 2025
Sonadrill |  | 62 |  |  | 58 |
Total equity method investment |  | 62 |  |  | 58 |

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- Definition Tabular disclosure of the share of recorded equity in the statutory accounts of the entity's equity method investees. + References No definition available. + Details
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- References No definition available. + Details
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