Business Combinations and Goodwill (Details) (USD $)	12 Months Ended		1 Months Ended	6 Months Ended	1 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011 SiliconBlue Technologies Ltd.	Jun. 30, 2012 SiliconBlue Technologies Ltd.	Jul. 31, 2011 Rise Technology Development Limited
Business Acquisition [Line Items]
Consideration in cash			$ 63,200,000		$ 1,000,000
Goodwill	44,808,000	44,808,000	43,900,000		900,000
Intangible assets			18,500,000
Step-up in inventory				300,000
Goodwill and intangible asset impairment	$ 0	$ 0