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Commitment and Contingencies (Arbitral Award for the Taking of the Company's Venezuelan Operations) - Additional Information (Detail) - Compensatory Purposes - VENEZUELA $ in Millions | Dec. 31, 2016 USD ($) Subsidiary | Dec. 27, 2016 USD ($) | Mar. 13, 2015 USD ($)
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Commitments and Contingencies Disclosure [Line Items] |  |  |
Number of subsidiaries awarded grant | Subsidiary | 2 |  |
Compensation awarded to the claimants | $ 53.7 | $ 36.4 | $ 46.4
Litigation settlement reduction amount |  | $ 10.0 |
Compensation awarded to the claimants, annual compound interest rate |  | 4.50% |
Net Interest Settlements |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |
Compensation awarded to the claimants | $ 14.8 |  |
Legal And Other Settlements |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |
Compensation awarded to the claimants |  | $ 2.5 |

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