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Other current and non-current liabilities - Liability Balances (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Other Liabilities [Abstract] |  |
Accrued expenses | $ 190 | $ 183
Contract liabilities | 67 | 63
Employee withheld taxes, social security and vacation payments | 55 | 64
Taxes payable | 28 | 20
Accrued interest expense | 8 | 21
Unfavorable drilling contracts | 5 | 19
Other liabilities | 14 | 13
Total other current liabilities | $ 367 | $ 383

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- Definition Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(20)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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