Net Sales and Segment Operating Profit (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Segment Reporting Information [Line Items]
Net Sales	$ 1,025.5	$ 1,031.5	$ 3,291.2	$ 3,284.5
Operating Profit	249.4	266.6	846.9	822.9
Share-based compensation	(13.9)	(14.4)	(41.7)	(46.1)
Inventory step-up	(0.5)	(1.8)	(2.5)	(9.6)
Certain claims				(50.0)
Special items	(36.9)	(8.0)	(101.1)	(47.0)
Americas [Member]
Segment Reporting Information [Line Items]
Net Sales	583.5	582.1	1,832.2	1,820.4
Operating Profit	291.0	293.2	927.8	906.6
Europe [Member]
Segment Reporting Information [Line Items]
Net Sales	245.6	252.5	851.6	876.4
Operating Profit	65.5	75.0	254.7	289.6
Asia Pacific [Member]
Segment Reporting Information [Line Items]
Net Sales	196.4	196.9	607.4	587.7
Operating Profit	75.3	69.2	232.0	216.2
Global operations and corporate functions [Member]
Segment Reporting Information [Line Items]
Operating Profit	$ (131.1)	$ (146.6)	$ (422.3)	$ (436.8)