Geographic Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Segment Reporting Information [Line Items]
Net sales	$ 8,603.9	$ 8,287.1	$ 7,355.9
Property, plant and equipment, net	1,074.4	849.9
Domestic
Segment Reporting Information [Line Items]
Net sales	5,558.1	5,085.2	4,482.7
Property, plant and equipment, net	732.3	516.0
International
Segment Reporting Information [Line Items]
Net sales	3,045.8	3,201.9	$ 2,873.2
Property, plant and equipment, net	$ 342.1	$ 333.9