Comprehensive Income, Reclassification out of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions		3 Months Ended
		Apr. 02, 2016	Apr. 04, 2015
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of sales		$ (788.2)	$ (726.9)
Total before tax		91.4	84.9
Tax (provision) benefit		(28.2)	(28.3)
Net of tax		63.2	56.6
Reclassification out of Accumulated Other Comprehensive Income [Member] | Amortization of defined benefit items
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Prior service credits	[1]	0.2	0.3
Net actuarial losses	[1]	(4.4)	(5.2)
Total before tax		(4.2)	(4.9)
Tax (provision) benefit		1.3	1.9
Net of tax		(2.9)	(3.0)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Amount of gain (loss) reclassified into earnings on derivative contracts
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total before tax		2.4	0.8
Tax (provision) benefit		(0.7)	(0.1)
Net of tax		1.7	0.7
Reclassification out of Accumulated Other Comprehensive Income [Member] | Amount of gain (loss) reclassified into earnings on derivative contracts | Foreign exchange contracts
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of sales		2.6	2.6
Reclassification out of Accumulated Other Comprehensive Income [Member] | Amount of gain (loss) reclassified into earnings on derivative contracts | Commodity contracts
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of sales		$ (0.2)	$ (1.8)

[1] These Accumulated other comprehensive loss components are included in the computation of net pension and other benefit costs. See Note 15 – Pension and Other Postretirement Benefits for additional details.