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		6 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 28, 2014	Jun. 29, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 37.4	$ 26.7	$ 60.6	$ 48.3
Severance and related costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	22.4	19.8	40.8	39.8
Other
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 15.0	$ 6.9	$ 19.8	$ 8.5