| **Income Taxes - Narrative (Details) - USD ($) $ in Millions**             | 12 Months Ended |
|----------------------------------------------------------------------------|-----------------|
||
| **Effective Income Tax Rate Reconciliation [Line Items]**                  |            |   |   |
| Tax law change for currency translation                                    | $ 224           | $ 0 | $ 0 |
| Dividend withholding tax & indefinite reinvestment change              | 2               | 30 | 0 |
| Valuation allowances                                                       | 1               | (14) | 15 |
| Undistributed profits of non-US subsidiaries                               | 3,000           |   |   |
| Income taxes payable                                                       | 255             | 190 |   |
| Deferred tax assets, valuation allowance                                   | 51              | 39 |   |
| Deferred tax asset, operating loss carryforward                            | 16              |   |   |
| Accrued interest and penalties                                             | 10              | 6 |   |
| Capital Loss Carryforward                                                  |            |   |   |
| **Effective Income Tax Rate Reconciliation [Line Items]**                  |            |   |   |
| Valuation allowance, deferred tax asset                                    | $ 15            |   |   |
| Minimum                                                                    |            |   |   |
| **Effective Income Tax Rate Reconciliation [Line Items]**                  |            |   |   |
| Income tax examination period                                              | 3 years         |   |   |
| Maximum                                                                    |            |   |   |
| **Effective Income Tax Rate Reconciliation [Line Items]**                  |            |   |   |
| Income tax examination period                                              | 10 years        |   |   |
| Expiration Date Before 2027                                                |            |   |   |
| **Effective Income Tax Rate Reconciliation [Line Items]**                  |            |   |   |
| Deferred tax asset, operating loss carryforward                            | $ 1             |   |   |
| Expiration Date Before 2030                                                |            |   |   |
| **Effective Income Tax Rate Reconciliation [Line Items]**                  |            |   |   |
| Deferred tax asset, operating loss carryforward                            | 15              |   |   |
| Foreign Tax Authority, Specific Entity                                     |            |   |   |
| **Effective Income Tax Rate Reconciliation [Line Items]**                  |            |   |   |
| Valuation allowances                                                       |            | 8 | $ 15 |
| U.S. state taxing jurisdictions                                            |            |   |   |
| **Effective Income Tax Rate Reconciliation [Line Items]**                  |            |   |   |
| Deferred tax assets, state losses                                          | 4               |   |   |
| Deferred tax assets, valuation allowance                                   | 1               |   |   |
| Non-U.S. taxing jurisdictions                                              |            |   |   |
| **Effective Income Tax Rate Reconciliation [Line Items]**                  |            |   |   |
| Deferred tax asset, operating loss carryforward, not subject to expiration | 73              |   |   |
| NOL carryforwards, valuation allowance                                     | 34              |   |   |
| Non-U.S. taxing jurisdictions | Expiration Date On Or Before 2035          |            |   |   |
| **Effective Income Tax Rate Reconciliation [Line Items]**                  |            |   |   |
| Deferred tax asset, operating loss carryfoward                             | 29              |   |   |
| Domestic Tax Jurisdiction                                                  |            |   |   |
| **Effective Income Tax Rate Reconciliation [Line Items]**                  |            |   |   |
| Deferred tax assets, valuation allowance                                   | $ 16            |   |   |
| Foreign Tax Authority, Non-US Subsidiary, Specific Entity                  |            |   |   |
| **Effective Income Tax Rate Reconciliation [Line Items]**                  |            |   |   |
| Valuation allowances                                                       |            | $ 22 |   |

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Effective Income Tax Rate Reconciliation, Tax Law Change, Currency Translation, Amount
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Income Tax Examination Period
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| - Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.
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| - Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards.
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| - Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are not subject to expiration dates.
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| - Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates.
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| - Definition
Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.
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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.
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| - Definition
The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations.
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| - Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.
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| - Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to repatriation of foreign earnings.
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| - Definition
The portion of the valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from net operating loss carryforwards for which it is more likely than not that a tax benefit will not be realized.
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| - Definition
Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes.
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| - Definition
Amount of undistributed earnings of foreign subsidiaries intended to be permanently reinvested outside the country of domicile.
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| - Definition
Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.
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