Supplemental Cash Flow Statement and Other Disclosures (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Cash, Cash Equivalents and Restricted Cash | ||||||
| Cash and cash equivalents | $ 449 | $ 1,719 | $ 885 | $ 695 | ||
| Current restricted cash (included in other current assets) | $ 7 | $ 6 | $ 8 | $ 15 | ||
| Location of current restricted cash | Other current assets | Other current assets | Other current assets | Other current assets | ||
| Noncurrent restricted cash (included in other assets) | $ 6 | $ 6 | ||||
| Cash reported in current assets held for sale | 5 | 32 | ||||
| Total cash, cash equivalents and restricted cash | [1] | 467 | $ 1,725 | 931 | $ 710 | |
| Other Non-cash items | ||||||
| PP&E acquired but not yet paid | 74 | $ 168 | 96 | $ 204 | ||
| Amount of obligations outstanding | $ 433 | $ 423 | ||||
| Supplier Finance Program, Obligation, Current, Statement of Financial Position [Extensible Enumeration] | Accounts Payable, Current | Accounts Payable, Current | ||||
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- Definition Future cash outflow to pay for purchases of fixed assets that have occurred. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount classified as cash and cash equivalents attributable to disposal group held for sale or disposed of. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Indicates line item in statement of financial position that includes cash and cash equivalents restricted to withdrawal or usage, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as noncurrent. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of obligation for supplier finance program, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Indicates line item in statement of financial position that includes obligation for supplier finance program, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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