Restructuring - Restructuring Related Costs Included in Selling, General & Administrative expenses on Consolidated Statements of Income (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 29, 2014	Mar. 30, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 23.2	$ 21.6
Severance and related costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	18.4	20.1
Other
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 4.8	$ 1.5