Segment Information - Summary of Net Sales and Segment Operating Profit (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Segment Reporting Information [Line Items]
Global operations and corporate functions	$ 298.2	$ 295.6
Share-based compensation	(14.0)	(12.8)
Inventory step-up and other inventory charges	(2.2)	(1.0)
Special items	(33.5)	(33.5)
Net Sales	1,138.9	1,140.7
Americas [Member]
Segment Reporting Information [Line Items]
Global operations and corporate functions	320.9	320.8
Net Sales	634.7	634.4
Europe [Member]
Segment Reporting Information [Line Items]
Global operations and corporate functions	87.9	94.7
Net Sales	307.5	300.8
Asia Pacific [Member]
Segment Reporting Information [Line Items]
Global operations and corporate functions	75.6	77.7
Net Sales	196.7	205.5
Global operations and corporate functions [Member]
Segment Reporting Information [Line Items]
Global operations and corporate functions	$ (136.5)	$ (150.3)