Debt - Schedule of Interest Expense Associated with Exchangeable Notes (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Debt Instrument [Line Items] | ||||
| Accretive interest | $ 15 | $ 4 | ||
| Exchangeable Notes Due 2029 | Senior Notes | ||||
| Debt Instrument [Line Items] | ||||
| Contractual interest expense | $ 6 | $ 5 | 11 | 10 |
| Amortization of debt discounts and debt issuance costs | 1 | 1 | 2 | 1 |
| Accretive interest | 4 | 2 | 7 | 4 |
| (Gain) loss on fair value of Exchange Features | (37) | 105 | (56) | 111 |
| Total | (26) | 113 | (36) | 126 |
| Exchangeable Notes Due 2030 | Senior Notes | ||||
| Debt Instrument [Line Items] | ||||
| Contractual interest expense | 5 | 0 | 12 | 0 |
| Amortization of debt discounts and debt issuance costs | 1 | 0 | 2 | 0 |
| Accretive interest | 4 | 0 | 8 | 0 |
| (Gain) loss on fair value of Exchange Features | (19) | 0 | (33) | 0 |
| Total | $ (9) | $ 0 | $ (11) | $ 0 |
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- Definition Amount recognized for the passage of time, typically for liabilities, that have been discounted to their net present values. Excludes accretion associated with asset retirement obligations. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of amortization expense attributable to debt discount (premium) and debt issuance costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of interest expense classified as operating and nonoperating. Includes, but is not limited to, cost of borrowing accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of the cost of borrowed funds accounted for as interest expense for debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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