Derivative Financial Instruments (Details) (Not Designated as Hedging Instrument, Foreign Exchange Forward) In Thousands, unless otherwise specified		3 Months Ended		9 Months Ended
	Sep. 27, 2014 USD ($)	Sep. 27, 2014 Other Income, Net USD ($)	Sep. 28, 2013 Other Income, Net USD ($)	Sep. 27, 2014 Other Income, Net USD ($)	Sep. 28, 2013 Other Income, Net USD ($)	Sep. 27, 2014 Japanese Yen USD ($)	Sep. 27, 2014 Japanese Yen JPY (¥)	Sep. 27, 2014 Taiwan Dollar USD ($)	Sep. 27, 2014 Taiwan Dollar TWD	Sep. 27, 2014 Korean Won USD ($)	Sep. 27, 2014 Korean Won KRW
Derivatives, Fair Value [Line Items]
Derivative Asset, Notional Amount	$ 10,408					$ 13,154	¥ 1,440,176	$ (1,005)	(30,418)	$ (1,741)	(1,819,141)
Foreign exchange forward contracts		$ 740	$ (19)	$ 465	$ (270)