Comprehensive Income (Details 2) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 04, 2015	Jun. 28, 2014	Jul. 04, 2015	Jun. 28, 2014
Amounts reclassified from Accumulated other comprehensive loss
Cost of products sold	$ (1,098.4)	$ (1,187.6)	$ (2,196.4)	$ (2,330.5)
Income from continuing operations before taxes	100.8	77.1	200.3	164.9
Provision for income taxes	(36.5)	(32.7)	(64.4)	(48.9)
Income from continuing operations	64.3	44.4	135.9	116.0
Amounts Reclassified from Accumulated other comprehensive loss
Amounts reclassified from Accumulated other comprehensive loss
Income from continuing operations	(7.0)	(4.9)	(12.7)	(9.1)
Cash Flow Hedges | Amounts Reclassified from Accumulated other comprehensive loss
Amounts reclassified from Accumulated other comprehensive loss
Income from continuing operations before taxes	(0.5)	(1.4)	0.5	(1.3)
Provision for income taxes	0.2	0.2	(0.1)	0.2
Income from continuing operations	(0.3)	(1.2)	0.4	(1.1)
Cash Flow Hedges | Amounts Reclassified from Accumulated other comprehensive loss | Foreign exchange contracts
Amounts reclassified from Accumulated other comprehensive loss
Cost of products sold	(0.2)	(1.5)	1.3	(1.5)
Cash Flow Hedges | Amounts Reclassified from Accumulated other comprehensive loss | Commodity contracts
Amounts reclassified from Accumulated other comprehensive loss
Cost of products sold	(0.3)	0.1	(0.8)	0.2
Pension and Other Postretirement Benefits | Amounts Reclassified from Accumulated other comprehensive loss
Amounts reclassified from Accumulated other comprehensive loss
Pension and other postretirement benefits	(11.2)	(6.4)	(18.8)	(11.9)
Provision for income taxes	4.5	2.7	5.7	3.9
Income from continuing operations	$ (6.7)	$ (3.7)	$ (13.1)	$ (8.0)