Goodwill and Other Intangible Assets, Net - Schedule of Other Intangible Assets and Related Amortization Periods (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Intangible Assets [Line Items]
Intangible assets, Gross Carrying Amount	$ 5,887.7	$ 6,934.5
Accumulated Amortization	(971.3)	(783.9)
Intangible assets, Net Book value	4,916.4	6,150.6
Trade Names
Intangible Assets [Line Items]
Indefinite life, Net Book Value	3,560.2	4,628.9
Trade Names
Intangible Assets [Line Items]
Gross Carrying Amount	168.9	170.5
Accumulated Amortization	(49.7)	(36.5)
Net Book Value	$ 119.2	134.0
Trade Names | Minimum
Intangible Assets [Line Items]
Amortization periods	2 years
Trade Names | Maximum
Intangible Assets [Line Items]
Amortization periods	15 years
Capitalized software
Intangible Assets [Line Items]
Gross Carrying Amount	$ 586.8	559.0
Accumulated Amortization	(435.4)	(376.1)
Net Book Value	$ 151.4	182.9
Capitalized software | Minimum
Intangible Assets [Line Items]
Amortization periods	3 years
Capitalized software | Maximum
Intangible Assets [Line Items]
Amortization periods	12 years
Patents and intellectual property
Intangible Assets [Line Items]
Gross Carrying Amount	$ 135.3	137.6
Accumulated Amortization	(101.3)	(79.8)
Net Book Value	$ 34.0	57.8
Patents and intellectual property | Minimum
Intangible Assets [Line Items]
Amortization periods	3 years
Patents and intellectual property | Maximum
Intangible Assets [Line Items]
Amortization periods	14 years
Customer relationships and distributor channels
Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,327.5	1,329.5
Accumulated Amortization	(282.8)	(217.2)
Net Book Value	$ 1,044.7	1,112.3
Customer relationships and distributor channels | Minimum
Intangible Assets [Line Items]
Amortization periods	3 years
Customer relationships and distributor channels | Maximum
Intangible Assets [Line Items]
Amortization periods	30 years
Other
Intangible Assets [Line Items]
Gross Carrying Amount	$ 109.0	109.0
Accumulated Amortization	(102.1)	(74.3)
Net Book Value	$ 6.9	$ 34.7
Other | Minimum
Intangible Assets [Line Items]
Amortization periods	3 years
Other | Maximum
Intangible Assets [Line Items]
Amortization periods	5 years