Supplemental Cash Flow Information - Summary of Supplemental Cash Flow Information (Details) - USD ($) $ in Millions |
9 Months Ended | |
|---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
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| Supplemental Cash Flow Elements [Abstract] | ||
| Interest paid (net of amounts capitalized) | $ 724 | $ 724 |
| Income taxes paid | 2 | 4 |
| Operating Lease, Payments | 53 | 53 |
| Finance Lease, Principal Payments | 1 | 1 |
| Net transfers of property, plant and equipment (to)/from materials and supplies inventory | 0 | 8 |
| Property, Plant and Equipment, Transfers and Changes | 108 | 86 |
| Right-of-Use Asset Obtained in Exchange for Operating Lease Liability | $ 34 | $ 19 |
| X | ||||||||||
- Definition Non cash net transfers of materials and supplies inventories. No definition available.
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- Definition Amount of cash outflow for principal payment on finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- 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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- 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 | ||||||||||
- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of increase (decrease) of physical assets used in the normal conduct of business and not intended for resale, from reclassification, impairment, donation, or changes classified as other. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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