Comprehensive Income Reclassification out of Accumulated Other Comprehensive Income (Loss) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Apr. 04, 2015		Mar. 29, 2014
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of sales	$ (726.9)		$ (651.6)
Total before tax	84.9		75.1
Tax (provision) benefit	(28.3)		(26.0)
Net of tax	56.6		49.1
Amount reclassified from Accumulated other comprehensive income (loss) | Amortization of defined benefit items
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Prior service credits	0.3	[1]	0.5	[1]
Net actuarial losses	(5.2)	[1]	(3.7)	[1]
Total before tax	(4.9)		(3.2)
Tax (provision) benefit	1.9		1.2
Net of tax	(3.0)		(2.0)
Amount reclassified from Accumulated other comprehensive income (loss) | Amount of gain (loss) reclassified into earnings on derivative contracts
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total before tax	0.8		(2.6)
Tax (provision) benefit	(0.1)		1.0
Net of tax	0.7		(1.6)
Amount reclassified from Accumulated other comprehensive income (loss) | 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		(0.4)
Amount reclassified from Accumulated other comprehensive income (loss) | 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	$ (1.8)		$ (2.2)

[1] These Accumulated other comprehensive income (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.