Basis Of Presentation (Details) $ in Millions	6 Months Ended
	Jul. 04, 2015 USD ($) VEF / $	Jun. 28, 2014 USD ($)	Apr. 04, 2015 VEF / $	Jan. 03, 2015 VEF / $
Financial Statement Line Items with Differences in Reported Amount and Reporting Currency Denominated Amounts [Line Items]
Loss on Venezuela currency devaluation | $	$ 1.5	$ 0.0
Venezuela | SICAD2 | Venezuelan Bolivar Fuerte
Financial Statement Line Items with Differences in Reported Amount and Reporting Currency Denominated Amounts [Line Items]
Foreign exchange rate (in bolivars per USD)				51.0
Venezuela | SIMADI
Financial Statement Line Items with Differences in Reported Amount and Reporting Currency Denominated Amounts [Line Items]
Loss on Venezuela currency devaluation | $	$ 1.5
Venezuela | SIMADI | Venezuelan Bolivar Fuerte
Financial Statement Line Items with Differences in Reported Amount and Reporting Currency Denominated Amounts [Line Items]
Foreign exchange rate (in bolivars per USD)	198		193