Strategic Technology Transactions, Goodwill and Purchased Intangible Assets - Allocation of Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 28, 2013
Acquired Finite-Lived Intangible Assets [Line Items]
Estimated Fair Value of intangible assets	$ 33,138
Complete Technology [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Estimated Fair Value of intangible assets	21,399
Estimated Average Remaining Useful Life	8 years
Customer Relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Estimated Fair Value of intangible assets	7,475
Estimated Average Remaining Useful Life	8 years
Covenants Not-To-Compete [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Estimated Fair Value of intangible assets	325
Estimated Average Remaining Useful Life	3 years
Trade Name [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Estimated Fair Value of intangible assets	$ 3,939
Estimated Average Remaining Useful Life	Indefinite