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Derivatives and Foreign Currency Operations - Additional Information (Detail) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) swap | Dec. 31, 2018 USD ($) | Mar. 31, 2020 USD ($) swap
Derivative [Line Items] |  |  |  |
Fair value of derivatives, liability | $ 110,000,000 | $ 5,000,000 |  |
Derivative instruments not designated as hedging instruments, expense (income), net | (9,000,000) | (11,000,000) | $ (2,000,000) |
Cash flow hedge gain (loss) to be reclassified within twelve months | (18,000,000) |  |  |
Foreign currency transaction loss, before tax | 14,000,000 | 6,000,000 | $ 8,000,000 |
4.70% senior notes due 2020 |  |  |  |
Derivative [Line Items] |  |  |  |
Debt instrument, face amount | $ 277,000,000 |  |  |
Interest rate | 4.70% |  |  |
4.00% senior notes due 2024 |  |  |  |
Derivative [Line Items] |  |  |  |
Debt instrument, face amount | $ 100,000,000 |  |  |
Interest rate | 4.00% |  |  |
Interest rate swap |  |  |  |
Derivative [Line Items] |  |  |  |
Derivative, notional amount | $ 100,000,000 |  |  |
Floating rate swap |  |  |  |
Derivative [Line Items] |  |  |  |
Notional amount of terminated floating rate swaps |  | 150,000,000 |  |
Consideration received for terminated floating rate swaps |  | 6,000,000 |  |
Gain on termination of floating rate swaps |  | 6,000,000 |  |
Foreign exchange contract |  |  |  |
Derivative [Line Items] |  |  |  |
Derivative, notional amount | 509,000,000 |  |  |
Foreign exchange contract | Derivatives Not Designated as Effective Hedges |  |  |  |
Derivative [Line Items] |  |  |  |
Derivative, notional amount | 994,000,000 |  |  |
Fair value of derivatives, liability | 17,000,000 | $ 4,000,000 |  |
Cross-currency swaps |  |  |  |
Derivative [Line Items] |  |  |  |
Number of cross-currency swaps (in swaps) | swap |  | 0 |  | 2
Fair value of derivatives, liability |  |  |  | $ 900,000,000
Gain on derivative | 14,000,000 |  |  |
Commodity contract |  |  |  |
Derivative [Line Items] |  |  |  |
Derivative, notional amount | $ 0 |  |  |

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