Derivatives And Hedging Activities (Details)	3 Months Ended		12 Months Ended
	Mar. 30, 2014	Mar. 30, 2014 European And Asian Currencies [Member]	Dec. 29, 2013 European And Asian Currencies [Member]	Mar. 30, 2014 Fair Value Hedging [Member] USD ($)	Dec. 29, 2013 Fair Value Hedging [Member] USD ($)	Mar. 31, 2013 Fair Value Hedging [Member] USD ($)	Mar. 31, 2013 Cash Flow Hedging [Member] EUR (€)	Dec. 30, 2012 Cash Flow Hedging [Member] EUR (€)	Mar. 30, 2014 Carrying (Reported) Amount, Fair Value Disclosure [Member] Fair Value, Measurements, Recurring [Member] USD ($)	Dec. 29, 2013 Carrying (Reported) Amount, Fair Value Disclosure [Member] Fair Value, Measurements, Recurring [Member] USD ($)	Mar. 30, 2014 Significant Other Observable Inputs (Level 2) [Member] Fair Value, Measurements, Recurring [Member] USD ($)	Dec. 29, 2013 Significant Other Observable Inputs (Level 2) [Member] Fair Value, Measurements, Recurring [Member] USD ($)	Mar. 31, 2013 Significant Other Observable Inputs (Level 2) [Member] Fair Value, Measurements, Recurring [Member] Cash Flow Hedging [Member] USD ($)
Derivative [Line Items]
Maximum maturity period for foreign exchange contracts, in months		12 months
Notional Amount of Cash Flow Hedge Instruments				$ 95,000,000	$ 138,400,000	$ 77,400,000	€ 25,000,000	€ 50,000,000
Duration of foreign currency derivative contract, days		30 days	30 days
Derivative, Number of Instruments Held								2
Foreign Currency Contract, Asset, Fair Value Disclosure									$ 216,000	$ 293,000	$ 216,000	$ 293,000	$ 900,000
Company's business conducted outside United States	60.00%