Intangibles Activity (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Intangible Assets by Major [Line Items]
Intangibles, Gross Carrying Amount at beginning of period	$ 2,517.1	$ 1,360.5
Intangibles, Additions	287.4	1,156.6
Impairment Charge	(25.4)
Intangibles, Accumulated Amortization and Foreign Exchange	(180.6)	(124.1)
Intangibles, Net Book Value at end of period	2,598.5	2,393.0
Patents
Intangible Assets by Major [Line Items]
Intangibles, Gross Carrying Amount at beginning of period	9.3	9.3
Intangibles, Accumulated Amortization and Foreign Exchange	(4.5)	(3.7)
Intangibles, Net Book Value at end of period	4.8	5.6
Manufacturing Process And Expertise
Intangible Assets by Major [Line Items]
Intangibles, Gross Carrying Amount at beginning of period	56.2	44.2
Intangibles, Additions	9.0	12.0
Intangibles, Accumulated Amortization and Foreign Exchange	(45.7)	(42.3)
Intangibles, Net Book Value at end of period	19.5	13.9
Brand Names
Intangible Assets by Major [Line Items]
Intangibles, Gross Carrying Amount at beginning of period	23.3	18.3
Intangibles, Additions		5.0
Intangibles, Accumulated Amortization and Foreign Exchange	(10.5)	(8.2)
Intangibles, Net Book Value at end of period	12.8	15.1
Customer Relationships And Distributor Channels
Intangible Assets by Major [Line Items]
Intangibles, Gross Carrying Amount at beginning of period	347.4	307.8
Intangibles, Additions	202.2	39.6
Intangibles, Accumulated Amortization and Foreign Exchange	(100.6)	(69.7)
Intangibles, Net Book Value at end of period	449.0	277.7
Trademarks And Tradenames
Intangible Assets by Major [Line Items]
Intangibles, Gross Carrying Amount at beginning of period	2,080.9	980.9
Intangibles, Additions	76.2	1,100.0
Impairment Charge	(25.4)
Intangibles, Accumulated Amortization and Foreign Exchange	(19.3)	(0.2)
Intangibles, Net Book Value at end of period	$ 2,112.4	$ 2,080.7
Minimum | Patents
Intangible Assets by Major [Line Items]
Intangibles, Amortization Periods	12 years	12 years
Minimum | Manufacturing Process And Expertise
Intangible Assets by Major [Line Items]
Intangibles, Amortization Periods	3 years	3 years
Minimum | Brand Names
Intangible Assets by Major [Line Items]
Intangibles, Amortization Periods	4 years	4 years
Minimum | Customer Relationships And Distributor Channels
Intangible Assets by Major [Line Items]
Intangibles, Amortization Periods	10 years	10 years
Maximum | Patents
Intangible Assets by Major [Line Items]
Intangibles, Amortization Periods	30 years	30 years
Maximum | Manufacturing Process And Expertise
Intangible Assets by Major [Line Items]
Intangibles, Amortization Periods	7 years	7 years
Maximum | Brand Names
Intangible Assets by Major [Line Items]
Intangibles, Amortization Periods	20 years	20 years
Maximum | Customer Relationships And Distributor Channels
Intangible Assets by Major [Line Items]
Intangibles, Amortization Periods	35 years	35 years