Supplemental Cash Flow Information (Details) - USD ($) $ in Millions |
3 Months Ended | |||||
|---|---|---|---|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
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| Supplemental Cash Flow Information [Abstract] | ||||||
| Cash paid during the period for interest on debt, net of amounts capitalized | $ 217 | $ 364 | ||||
| Cash paid (refunded) for income taxes, net | 4 | 1 | ||||
| Unpaid purchases of property, plant and equipment | [1],[2] | 315 | 109 | |||
| Unpaid excise tax on stock repurchased | [2] | 2 | 11 | |||
| Unpaid repurchase of common stock | [2] | 0 | 3 | |||
| Property, Plant And Equipment, Reduction For Testing Costs Recovered, Uncollected Portion | $ 5 | $ 0 | ||||
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| X | ||||||||||
- Definition Payments For Repurchase Of Common Stock, Unpaid No definition available.
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| X | ||||||||||
- Definition Payments For Repurchase Of Common Stock, Unpaid Excise Tax No definition available.
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| X | ||||||||||
- Definition Property, Plant And Equipment, Reduction For Testing Costs Recovered, Uncollected Portion No definition available.
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| X | ||||||||||
- Definition Future cash outflow to pay for construction in progress expenditures that have occurred. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, after refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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