Hedging Activities (Fair Value Of Net Investment Hedge Within Condensed Consolidated Balance Sheets And Unrealized Gain Or Loss) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012	Dec. 29, 2012
Derivatives, Fair Value [Line Items]
Fair Value	$ 42,376		$ 42,376		$ 45,045
Net Unrealized Gain (Loss)	(10)	704	1,585	(399)
Short-term liabilities
Derivatives, Fair Value [Line Items]
Fair Value	14,125		14,125		15,015
Net Unrealized Gain (Loss)	(7)	176	525	(100)
Long-term liabilities
Derivatives, Fair Value [Line Items]
Fair Value	28,251		28,251		30,030
Net Unrealized Gain (Loss)	$ (3)	$ 528	$ 1,060	$ (299)