Debt - Debt Acquired in Acquisition of Herley (Details) (USD $)			0 Months Ended	12 Months Ended
	Dec. 29, 2013	Dec. 30, 2012	Sep. 16, 2008 10-year term loan	Dec. 29, 2013 10-year term loan
Debt Instrument [Line Items]
Principal	$ 629,800,000	$ 630,700,000	$ 10,000,000.0
Maturity period			10 years
Carrying Amount	644,300,000	649,400,000		4,800,000
Quarterly installment payment - principal				$ 300,000
Basis spread on variable rate				1.50%