Goodwill and Intangible assets, net - Summary of Changes in Net Carrying Amount of Goodwill (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Goodwill [Roll Forward] | ||||
| Gross carrying amount, beginning balance | $ 3,207 | |||
| Goodwill, impaired, accumulated impairment loss, beginning balance | (3,124) | |||
| Net carrying amount, beginning balance | 83 | |||
| Goodwill impairment | $ 0 | $ (983) | 0 | $ (983) |
| Gross carrying amount, ending balance | 3,207 | 3,207 | ||
| Goodwill, impaired, accumulated impairment loss, ending balance | (3,124) | (3,124) | ||
| Net carrying amount, ending balance | $ 83 | $ 83 | ||
| X | ||||||||||
- Definition Amount, after accumulated impairment loss, of 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/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, before accumulated impairment loss, of 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. Includes amount, before amortization expense and impairment loss, of goodwill for private company. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of accumulated impairment loss for 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/2003/role/disclosureRef
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| 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
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| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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