Debt - Interest Expense (Details) - USD ($) $ in Millions  | 
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2025  | 
Sep. 30, 2024  | 
Sep. 30, 2025  | 
Sep. 30, 2024  | 
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| Debt Disclosure [Abstract] | ||||
| Total interest cost | $ 301 | $ 304 | $ 894 | $ 924 | 
| Capitalized interest | (65) | (57) | (192) | (154) | 
| Total interest expense, net of capitalized interest | $ 236 | $ 247 | $ 702 | $ 770 | 
| X | ||||||||||
- References No definition available. 
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- Definition Amount of interest costs capitalized disclosed as an adjusting item to interest costs incurred. No definition available. 
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| X | ||||||||||
- Definition Total interest costs incurred during the period and either capitalized or charged against earnings. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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| X | ||||||||||
- Definition Amount of interest expense classified as nonoperating. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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