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Derivative Financial Instruments - Additional Information (Detail)
3 Months Ended
Mar. 31, 2016
USD ($)
Derivative
$ / €
Forward contracts [Member]  
Derivative Instruments And Hedging Activities Disclosures [Line Items]  
Notional amount of forward contracts $ 1,087,000,000
Maturity period of forward contracts, less than 1 year
Euro forward contracts [Member]  
Derivative Instruments And Hedging Activities Disclosures [Line Items]  
Notional amount of forward contracts $ 45,000,000
Average exchange rate on forward contracts | $ / € 1.13
Maturity period of forward contracts, less than 1 year
Interest rate swaps [Member]  
Derivative Instruments And Hedging Activities Disclosures [Line Items]  
Notional amount of forward contracts $ 250,000,000
Number of interest rate swap agreements | Derivative 5
Interest rate swap agreements maturity date 2018 and 2019