Fair Value of Derivative Financial Instruments (Detail) (USD $) In Millions, unless otherwise specified	Sep. 30, 2014		Dec. 31, 2013
Derivatives, Fair Value [Line Items]
Fair Value of Derivatives, Asset	$ 23.0	[1]	$ 19.5	[1]
Fair Value of Derivatives, Liability	19.5	[1]	19.7	[1]
Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Fair Value of Derivatives, Asset	17.4	[1]	15.8	[1]
Fair Value of Derivatives, Liability	14.8	[1]	17.1	[1]
Designated as Hedging Instrument | Cash Flow Hedging | Interest Rate Swap
Derivatives, Fair Value [Line Items]
Fair Value of Derivatives, Asset	2.1	[1]	4.5	[1]
Fair Value of Derivatives, Liability	6.3	[1]	8.0	[1]
Designated as Hedging Instrument | Cash Flow Hedging | Foreign Exchange Contract
Derivatives, Fair Value [Line Items]
Fair Value of Derivatives, Asset	15.3	[1]	11.3	[1]
Fair Value of Derivatives, Liability	3.4	[1]	9.1	[1]
Designated as Hedging Instrument | Fair value derivatives | Interest Rate Swap
Derivatives, Fair Value [Line Items]
Fair Value of Derivatives, Liability	5.1	[1]
Derivatives that are not designated as effective hedges
Derivatives, Fair Value [Line Items]
Fair Value of Derivatives, Asset	5.6	[1]	3.7	[1]
Fair Value of Derivatives, Liability	4.7	[1]	2.6	[1]
Derivatives that are not designated as effective hedges | Foreign Exchange Contract
Derivatives, Fair Value [Line Items]
Fair Value of Derivatives, Asset	5.5	[1]	3.5	[1]
Fair Value of Derivatives, Liability	4.2	[1]	2.4	[1]
Derivatives that are not designated as effective hedges | Commodity Contract
Derivatives, Fair Value [Line Items]
Fair Value of Derivatives, Asset	0.1	[1]	0.2	[1]
Fair Value of Derivatives, Liability	$ 0.5	[1]	$ 0.2	[1]

[1] Consolidated balance sheet location: Asset: Other current and non-current assets Liability: Other current and non-current liabilities