Equity - Non-redeemable and redeemable noncontrolling interest (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward] | |||
| Beginning balance | $ 864 | $ 869 | $ 939 |
| Net (loss) attributable to redeemable noncontrolling interest | (24) | (27) | (68) |
| Other comprehensive income, net of tax | 1 | 8 | 11 |
| Changes in noncontrolling interests due to divestitures and acquisitions | 0 | 145 | |
| Changes in noncontrolling interests due to divestitures and acquisitions | (19) | ||
| Contributions from noncontrolling interests | 51 | 70 | 96 |
| Distributions to noncontrolling interests | (132) | (199) | (91) |
| Other | (1) | (2) | 1 |
| Ending balance | $ 759 | $ 864 | $ 869 |
| X | ||||||||||
- Definition Noncontrolling Interest, Decrease From Business Combination No definition available.
|
| X | ||||||||||
- Definition Other Increase (Decrease) In Noncontrolling Interests No definition available.
|
| X | ||||||||||
- Definition Proceeds From Redeemable Noncontrolling Interest No definition available.
|
| X | ||||||||||
- Definition Amount of equity (deficit) attributable to noncontrolling interest. Excludes temporary equity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Decrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| 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.
|
| X | ||||||||||
- Definition Portion of net income (loss) attributable to nonredeemable noncontrolling interest. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of increase in noncontrolling interest from a business combination. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount before tax of other comprehensive income (loss) attributable to noncontrolling interests. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|