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Income Taxes - Additional Information (Detail) - USD ($) | 3 Months Ended |
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Mar. 31, 2019 | Mar. 31, 2018 | Jan. 01, 2019
Income Taxes [Line Items] |  |  |
Effective income tax rate | 19.90% | 22.80% |
Increase (decrease) in provision for income taxes | $ (9,000,000) |  |
Provision for income taxes | $ 11,000,000 | $ 2,000,000 |
Unrecognized tax benefits |  |  | $ 2,000,000
Impact of unrecognized tax benefits if recognized |  |  | $ 1,000,000
Period of expiration of the statute of limitations for certain jurisdictions | Within the next twelve months |  |
Jurisdictions statutes of limitations expiration period | 12 months |  |
Maximum |  |  |
Income Taxes [Line Items] |  |  |
Provisional deferred tax - GILTI | $ 1,000,000 | $ 1,000,000 |
Accrued interest and penalties | $ 1,000,000 |  |
Foreign and U.S. state and local jurisdictions have statutes of limitations, in years | 4 years |  |
Minimum |  |  |
Income Taxes [Line Items] |  |  |
Foreign and U.S. state and local jurisdictions have statutes of limitations, in years | 3 years |  |

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