Restructuring - Costs Included in Selling, General & Administrative expenses on Consolidated Statements of Income (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 113.5	$ 66.9	$ 13.0
Severance and related costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	87.3	61.6	11.5
Other
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 26.2	$ 5.3	$ 1.5