Derivative Instruments - Outstanding Forward Contracts Table (Detail) ₩ in Thousands, ¥ in Thousands, £ in Thousands, TWD in Thousands, SGD in Thousands, HUF in Thousands, CAD in Thousands, $ in Thousands	Oct. 02, 2016 HUF	Oct. 02, 2016 GBP (£)	Oct. 02, 2016 CAD	Oct. 02, 2016 SGD	Oct. 02, 2016 JPY (¥)	Oct. 02, 2016 KRW (₩)	Oct. 02, 2016 TWD	Oct. 02, 2016 USD ($)	Dec. 31, 2015 HUF	Dec. 31, 2015 GBP (£)	Dec. 31, 2015 CAD	Dec. 31, 2015 SGD	Dec. 31, 2015 JPY (¥)	Dec. 31, 2015 KRW (₩)	Dec. 31, 2015 TWD	Dec. 31, 2015 USD ($)
Designated as Hedging Instrument | Japanese Yen
Derivative [Line Items]
Outstanding forward contracts					¥ 547,500			$ 4,961					¥ 942,500			$ 7,605
Designated as Hedging Instrument | United States Dollar
Derivative [Line Items]
Outstanding forward contracts								5,225								16,720
Designated as Hedging Instrument | Hungarian Forint
Derivative [Line Items]
Outstanding forward contracts	HUF 117,000							414	HUF 547,000							1,893
Designated as Hedging Instrument | Singapore Dollar
Derivative [Line Items]
Outstanding forward contracts				SGD 428				302				SGD 2,063				1,425
Designated as Hedging Instrument | Canadian Dollar
Derivative [Line Items]
Outstanding forward contracts			CAD 0					0			CAD 41					37
Designated as Hedging Instrument | British Pound
Derivative [Line Items]
Outstanding forward contracts		£ 0						0		£ 25						34
Not Designated as Hedging Instrument | Japanese Yen
Derivative [Line Items]
Outstanding forward contracts					¥ 775,000			7,700					¥ 700,000			5,800
Not Designated as Hedging Instrument | Hungarian Forint
Derivative [Line Items]
Outstanding forward contracts	HUF 355,000							1,269	HUF 250,000							857
Not Designated as Hedging Instrument | Singapore Dollar
Derivative [Line Items]
Outstanding forward contracts				SGD 1,575				1,252				SGD 1,525				1,074
Not Designated as Hedging Instrument | British Pound
Derivative [Line Items]
Outstanding forward contracts		£ 1,525						1,985		£ 1,650						2,441
Not Designated as Hedging Instrument | Korean Won
Derivative [Line Items]
Outstanding forward contracts						₩ 1,750,000		1,595						₩ 1,400,000		1,187
Not Designated as Hedging Instrument | Taiwanese Dollar
Derivative [Line Items]
Outstanding forward contracts							TWD 27,225	$ 1,249							TWD 26,425	$ 800