Segment Information - Summary of Net Sales and Segment Operating Profit (Detail) - USD ($) $ in Millions	3 Months Ended				6 Months Ended	9 Months Ended
	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Sep. 30, 2014	Jun. 30, 2015	Sep. 30, 2015	Sep. 30, 2014
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net Sales	$ 1,762.2			$ 1,106.0		$ 4,064.2	$ 3,450.4
Operating profit	116.0			255.2		253.8	811.0
Intangible asset amortization	(122.6)			(20.6)		(176.0)	(72.0)
Certain claims				0.3		(7.7)	(21.5)
Special items	(195.9)	$ (469.2)	$ (86.8)	(65.9)	$ (556.0)	(751.9)	(164.3)
Operating Segments [Member] | Americas [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net Sales	1,133.5			637.9		2,458.2	1,916.3
Operating profit	549.7			316.8		1,217.6	947.4
Operating Segments [Member] | EMEA [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net Sales	375.2			270.7		964.2	932.3
Operating profit	105.1			82.7		321.4	302.5
Operating Segments [Member] | Asia Pacific [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net Sales	253.5			197.4		641.8	601.8
Operating profit	121.6			90.8		317.4	286.6
Segment Reconciling Items [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Inventory step-up and other inventory and manufacturing related charges	(132.6)			(7.7)		(151.2)	(32.9)
Intangible asset amortization	(122.6)			(20.6)		(176.0)	(72.0)
Certain claims				0.3		(7.7)	(21.5)
Special items	(195.9)			(65.9)		(751.9)	(164.3)
Global operations and corporate functions	$ (209.3)			$ (141.2)		$ (515.8)	$ (434.8)