Acquisitions and Divestitures - Divestiture (Details) - Magellan Acquisition - Disposal Group, Held-for-sale, Not Discontinued Operations - USD ($) $ in Millions |
1 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Sep. 30, 2026 |
|
| Disposal Group, Including Discontinued Operations [Line Items] | ||
| Assets held for sale included in other current assets | $ 312 | |
| Liabilities held for sale | $ 312 | |
| Goodwill impairment | $ 513 | |
| Goodwill, impairment, net of tax | $ 389 |
| X | ||||||||||
- Definition Amount classified as assets attributable to disposal group held for sale or disposed of. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount, after tax, of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- Definition Amount classified as liabilities attributable to disposal group held for sale or disposed of. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|