| **Income Taxes - Components of the Provision for income taxes (Details) - USD ($) $ in Millions** | 12 Months Ended |
|---------------------------------------------------------------------------------------------------|-----------------|
||
| **Current income tax provision:**                                                                 |            |   |   |
| U.S.                                                                                              | $ 117           | $ 36 | $ 116 |
| Non-U.S.                                                                                          | 109             | 150 | 95 |
| State (U.S.)                                                                                      | 2               | 3 | 5 |
| Current income tax provision                                                                      | 228             | 189 | 216 |
| **Deferred income tax provision (benefit):**                                                      |            |   |   |
| U.S.                                                                                              | (283)           | 33 | (36) |
| Non-U.S.                                                                                          | 9               | (31) | 8 |
| State (U.S.)                                                                                      | (20)            | 1 | 1 |
| Deferred income tax provision                                                                     | (294)           | 3 | (27) |
| Total Provision for income taxes                                                                  | $ (66)          | $ 192 | $ 189 |

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Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction.
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Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.
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Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.
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Amount of current state and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction.
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Amount of deferred federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, deferred national tax expense (benefit) for non-US (United States of America) jurisdiction.
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Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.
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| - Definition
Amount of deferred state and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, deferred regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction.
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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.
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