Derivative Instruments - Outstanding Forward Contracts (Detail) In Thousands, unless otherwise specified	Apr. 05, 2015 Designated as Hedging Instrument Japanese Yen USD ($)	Apr. 05, 2015 Designated as Hedging Instrument Japanese Yen JPY (¥)	Dec. 31, 2014 Designated as Hedging Instrument Japanese Yen USD ($)	Dec. 31, 2014 Designated as Hedging Instrument Japanese Yen JPY (¥)	Apr. 05, 2015 Designated as Hedging Instrument Hungarian Forint USD ($)	Apr. 05, 2015 Designated as Hedging Instrument Hungarian Forint HUF	Dec. 31, 2014 Designated as Hedging Instrument Hungarian Forint USD ($)	Dec. 31, 2014 Designated as Hedging Instrument Hungarian Forint HUF	Apr. 05, 2015 Designated as Hedging Instrument Singapore Dollar USD ($)	Apr. 05, 2015 Designated as Hedging Instrument Singapore Dollar SGD	Dec. 31, 2014 Designated as Hedging Instrument Singapore Dollar USD ($)	Dec. 31, 2014 Designated as Hedging Instrument Singapore Dollar SGD	Apr. 05, 2015 Designated as Hedging Instrument British Pound USD ($)	Apr. 05, 2015 Designated as Hedging Instrument British Pound GBP (£)	Dec. 31, 2014 Designated as Hedging Instrument British Pound USD ($)	Dec. 31, 2014 Designated as Hedging Instrument British Pound GBP (£)	Apr. 05, 2015 Designated as Hedging Instrument Canadian Dollar USD ($)	Apr. 05, 2015 Designated as Hedging Instrument Canadian Dollar CAD	Dec. 31, 2014 Designated as Hedging Instrument Canadian Dollar USD ($)	Dec. 31, 2014 Designated as Hedging Instrument Canadian Dollar CAD	Apr. 05, 2015 Not Designated as Hedging Instrument Japanese Yen USD ($)	Apr. 05, 2015 Not Designated as Hedging Instrument Japanese Yen JPY (¥)	Dec. 31, 2014 Not Designated as Hedging Instrument Japanese Yen USD ($)	Dec. 31, 2014 Not Designated as Hedging Instrument Japanese Yen JPY (¥)	Apr. 05, 2015 Not Designated as Hedging Instrument Hungarian Forint USD ($)	Apr. 05, 2015 Not Designated as Hedging Instrument Hungarian Forint HUF	Dec. 31, 2014 Not Designated as Hedging Instrument Hungarian Forint USD ($)	Dec. 31, 2014 Not Designated as Hedging Instrument Hungarian Forint HUF	Apr. 05, 2015 Not Designated as Hedging Instrument Singapore Dollar USD ($)	Apr. 05, 2015 Not Designated as Hedging Instrument Singapore Dollar SGD	Dec. 31, 2014 Not Designated as Hedging Instrument Singapore Dollar USD ($)	Dec. 31, 2014 Not Designated as Hedging Instrument Singapore Dollar SGD	Apr. 05, 2015 Not Designated as Hedging Instrument British Pound USD ($)	Apr. 05, 2015 Not Designated as Hedging Instrument British Pound GBP (£)	Dec. 31, 2014 Not Designated as Hedging Instrument British Pound USD ($)	Dec. 31, 2014 Not Designated as Hedging Instrument British Pound GBP (£)	Apr. 05, 2015 Not Designated as Hedging Instrument Korean Won USD ($)	Apr. 05, 2015 Not Designated as Hedging Instrument Korean Won KRW	Dec. 31, 2014 Not Designated as Hedging Instrument Korean Won USD ($)	Dec. 31, 2014 Not Designated as Hedging Instrument Korean Won KRW	Apr. 05, 2015 Not Designated as Hedging Instrument Taiwanese Dollar USD ($)	Apr. 05, 2015 Not Designated as Hedging Instrument Taiwanese Dollar TWD	Dec. 31, 2014 Not Designated as Hedging Instrument Taiwanese Dollar USD ($)	Dec. 31, 2014 Not Designated as Hedging Instrument Taiwanese Dollar TWD
Derivative [Line Items]
Outstanding forward contracts	$ 9,836	¥ 1,266,500	$ 10,211	¥ 1,225,000	$ 2,864	818,000	$ 3,099	803,000	$ 2,214	3,274	$ 2,564	3,515	$ 408	£ 304	$ 732	£ 491	$ 440	487	$ 688	758	$ 6,542	¥ 785,000	$ 4,464	¥ 535,000	$ 850	234,000	$ 1,569	410,000	$ 918	1,250	$ 922	1,225	$ 2,432	£ 1,650	$ 2,183	£ 1,400	$ 1,003	1,100,000	$ 858	940,000	$ 1,109	34,500	$ 883	28,000