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v3.25.1

Debt and lines of credit - Additional Information (Details) - USD ($) | 1 Months Ended | 3 Months Ended
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2025 | Mar. 31, 2024
Debt Instrument [Line Items] |  |  |
Commercial paper | $ 0 | $ 0 |
Repayment of debt |  | 750,000,000 | $ 0
Interest and debt expense |  | 128,000,000 | 116,000,000
Interest costs capitalized |  | 4,000,000 | $ 6,000,000
Notes due 2025 at 1.375% |  |  |
Debt Instrument [Line Items] |  |  |
Repayment of debt | 750,000,000 |  |
Revolving credit facility |  |  |
Debt Instrument [Line Items] |  |  |
Line of credit facility, maximum borrowing capacity | $ 1,000,000,000 | $ 1,000,000,000 |

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