Business Combinations and Goodwill (Details) (USD $)	9 Months Ended		1 Months Ended
Sep. 27, 2014	Sep. 28, 2013	Dec. 28, 2013	Dec. 31, 2011 SiliconBlue Technologies Ltd.	Jul. 31, 2011 Rise Technology Development Limited
Business Acquisition [Line Items]
Cash purchase price				$ 63,200,000	$ 1,000,000
Goodwill	44,808,000		44,808,000	43,900,000	900,000
Acquired intangible assets				18,500,000
Impairment charges related to goodwill and intangible assets	$ 0	$ 0

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The amount of identifiable intangible assets recognized as of the acquisition date.

+ References

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill.

+ References

No definition available.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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