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 ($)
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