Derivatives and Hedging Activities Derivatives and Hedging Activities - Outstanding Designated Forward Contracts (Details 1) (Realized within twelve months [Member], Foreign Exchange Forward Contract [Member]) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 28, 2014 USD ($)	Dec. 28, 2014 JPY (¥)
Derivatives and Hedging Activities
Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax	$ (1,472)
Cash Flow Hedge
Foreign exchange forward contracts	$ 103,826	¥ 12,500,000