Goodwill and Other Intangible Assets, Net - Schedule of Other Intangible Assets, Net (Detail) - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016
Intangible Assets [Line Items]
Accumulated Amortization	$ (904.7)	$ (607.1)
Intangible assets, Gross Carrying Amount	15,212.3	14,718.9
Intangible assets, Net Book value	14,307.6	14,111.8
Trade Names [Member]
Intangible Assets [Line Items]
Indefinite life, Net Book value	10,199.3	9,935.1
Trade Names [Member]
Intangible Assets [Line Items]
Gross Carrying Amount	375.5	286.3
Accumulated Amortization	(52.2)	(34.2)
Net Book Value	323.3	252.1
Capitalized Software [Member]
Intangible Assets [Line Items]
Gross Carrying Amount	545.5	482.0
Accumulated Amortization	(331.4)	(252.9)
Net Book Value	214.1	229.1
Patents and Intellectual Property [Member]
Intangible Assets [Line Items]
Gross Carrying Amount	253.6	227.9
Accumulated Amortization	(133.3)	(105.0)
Net Book Value	120.3	122.9
Customer Relationships & Distributor Channels [Member]
Intangible Assets [Line Items]
Gross Carrying Amount	3,703.8	3,761.7
Accumulated Amortization	(333.5)	(204.0)
Net Book Value	3,370.3	3,557.7
Other [Member]
Intangible Assets [Line Items]
Gross Carrying Amount	134.6	25.9
Accumulated Amortization	(54.3)	(11.0)
Net Book Value	$ 80.3	$ 14.9