Strategic Technology Transactions, Goodwill and Purchased Intangible Assets - Purchased Intangible Assets, Subject to Amortization (Detail) (USD $) In Thousands, unless otherwise specified	1 Months Ended	12 Months Ended
	Aug. 31, 2012	Dec. 28, 2013	Dec. 29, 2012
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		$ 64,468	$ 33,263
Accumulated Amortization		25,536	16,572
Rasco Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		33,689	32,399
Accumulated Amortization		21,319	16,452
Remaining Useful Life		3 years
Ismeca Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		29,915
Accumulated Amortization		3,809
Remaining Useful Life		7 years
Duma Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		864	864
Accumulated Amortization		$ 408	$ 120
Remaining Useful Life	3 years	1 year 7 months 6 days