Segment Information - Summary of Net Sales and Operating Profit by Segment (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Net Sales and Operating Profit Information [Line Items]
Net Sales	$ 1,954.4	$ 1,934.0	$ 3,931.7	$ 3,838.0
Operating Profit	282.3	201.6	632.7	447.1
Intangible asset amortization	(147.7)	(133.8)	(299.7)	(260.4)
Special items	(158.6)	(137.9)	(268.7)	(226.6)
Operating Segments [Member] | Americas [Member]
Net Sales and Operating Profit Information [Line Items]
Net Sales	973.5	980.2	1,978.8	1,963.0
Operating Profit	524.5	523.4	1,066.5	1,058.5
Operating Segments [Member] | EMEA [Member]
Net Sales and Operating Profit Information [Line Items]
Net Sales	380.4	400.1	773.1	800.6
Operating Profit	120.0	135.1	250.9	275.7
Operating Segments [Member] | Asia Pacific [Member]
Net Sales and Operating Profit Information [Line Items]
Net Sales	292.2	275.8	568.8	532.4
Operating Profit	114.5	114.9	217.0	225.1
Operating Segments [Member] | Product Category Operating Segments [Member]
Net Sales and Operating Profit Information [Line Items]
Net Sales	308.3	277.9	611.0	542.0
Operating Profit	72.5	75.0	146.1	129.6
Global Operations and Corporate Functions [Member]
Net Sales and Operating Profit Information [Line Items]
Global Operations and Corporate Functions	(218.0)	(218.5)	(431.3)	(419.9)
Segment Reconciling Items [Member]
Net Sales and Operating Profit Information [Line Items]
Inventory step-up and other inventory and manufacturing related charges	(24.9)	(156.6)	(48.1)	(334.9)
Intangible asset amortization	(147.7)	(133.8)	(299.7)	(260.4)
Special items	$ (158.6)	$ (137.9)	$ (268.7)	$ (226.6)