General (Changes in AOCI by Component) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 30, 2014	Mar. 31, 2013
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning	$ (165.5)	$ (273.4)
Other comprehensive income (loss) before reclassifications	(11.0)	(19.7)
Amounts reclassified from AOCI	3.5	0.2
Other comprehensive loss	(7.5)	(19.5)
Balance, end	(173.0)	(292.9)
Foreign Currency Translation [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning	(32.4)	(17.2)
Other comprehensive income (loss) before reclassifications	(9.4)	(18.8)
Amounts reclassified from AOCI	0	0
Other comprehensive loss	(9.4)	(18.8)
Balance, end	(41.8)	(36.0)
Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning	(3.3)	(1.9)
Other comprehensive income (loss) before reclassifications	(1.6)	(1.1)
Amounts reclassified from AOCI	0.6	0.2
Other comprehensive loss	(1.0)	(0.9)
Balance, end	(4.3)	(2.8)
Pension and Postretirement Benefits [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning	(129.8)	(254.3)
Other comprehensive income (loss) before reclassifications	0	0.2
Amounts reclassified from AOCI	2.9	0
Other comprehensive loss	2.9	0.2
Balance, end	$ (126.9)	$ (254.1)