Derivatives and Hedging - Additional Information (Detail) - USD ($)	Mar. 31, 2016	Dec. 31, 2015
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount of derivative assets and liabilities	$ 156,200,000	$ 118,600,000
Designated as Hedging Instruments [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount of derivative assets and liabilities	3,400,000	3,200,000
Brazilian Real, British Pound Sterling, Israeli Shekel, Australian Dollar, Japanese Yen, Chinese Renminbi, and Euro Denominated Intercompany Balances [Member] | Not Designated as Hedging Instruments [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount of derivative assets and liabilities	94,600,000	63,700,000
Brazilian Real, British Pound Sterling, Australian Dollar, Canadian Dollar, and Euro-Denominated Trade Receivables [Member] | Not Designated as Hedging Instruments [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount of derivative assets and liabilities	55,400,000	49,100,000
Indian Rupee Net Monetary Assets [Member] | Not Designated as Hedging Instruments [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount of derivative assets and liabilities	2,800,000	2,600,000
Forward Contracts [Member] | Not Designated as Hedging Instruments [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount of derivative assets and liabilities	152,800,000	115,400,000
Foreign Exchange Contracts [Member] | Designated as Hedging Instruments [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount of derivative assets and liabilities	$ 3,400,000	$ 3,200,000