Accumulated Other Comprehensive Loss (Schedule Of Accumulated Other Comprehensive Income (Loss)) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 29, 2014	Mar. 30, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	$ (59.8)	$ (65.3)
Other comprehensive income (loss) before reclassifications	(12.7)	(1.4)
Amounts reclassified from accumulated other comprehensive income (loss)	2.7	2.0
Net current period other comprehensive income (loss)	(10.0)	0.6
Ending balance	(69.8)	(64.7)
Hedging Activities
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(9.5)	(17.4)
Other comprehensive income (loss) before reclassifications	(8.5)	3.9
Amounts reclassified from accumulated other comprehensive income (loss)	2.4	1.2
Net current period other comprehensive income (loss)	(6.1)	5.1
Ending balance	(15.6)	(12.3)
Pension Benefit Adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(23.3)	(41.9)
Other comprehensive income (loss) before reclassifications	0	0
Amounts reclassified from accumulated other comprehensive income (loss)	0.3	0.8
Net current period other comprehensive income (loss)	0.3	0.8
Ending balance	(23.0)	(41.1)
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(27.0)	(6.0)
Other comprehensive income (loss) before reclassifications	(4.2)	(5.3)
Amounts reclassified from accumulated other comprehensive income (loss)	0	0
Net current period other comprehensive income (loss)	(4.2)	(5.3)
Ending balance	$ (31.2)	$ (11.3)