Gain and Loss Activity Related to Derivative Financial Instruments Designated as Effective Hedges (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2014		Jun. 30, 2013
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gain/(Loss), Reclassified from AOCI to Income	$ 2.2		$ 6.2		$ 4.2		$ 12.3
Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gain/(Loss), Reclassified from AOCI to Income	2.2		6.2		4.2		12.3
Gain/(Loss), Recognized in Income	(2.3)	[1]	(3.2)	[1]	(3.9)	[1]	(4.1)	[1]
Designated as Hedging Instrument | Cash Flow Hedging
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gain/(Loss), Recognized in OCI (effective portion)	(5.7)	[2]	14.0	[2]	(5.8)	[2]	28.6	[2]
Gain/(Loss), Reclassified from AOCI to Income	2.2		6.2		4.2		12.3
Gain/(Loss), Recognized in Income	(2.3)	[1]	(3.2)	[1]	(3.9)	[1]	(4.1)	[1]
Designated as Hedging Instrument | Cash Flow Hedging | Foreign Exchange Contract
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gain/(Loss), Recognized in OCI (effective portion)	(2.9)	[2]	7.0	[2]	(2.3)	[2]	20.9	[2]
Gain/(Loss), Reclassified from AOCI to Income	2.2		6.2		4.2		12.3
Gain/(Loss), Recognized in Income	(2.3)	[1]	(3.2)	[1]	(3.9)	[1]	(4.1)	[1]
Designated as Hedging Instrument | Cash Flow Hedging | Interest Rate Swap
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gain/(Loss), Recognized in OCI (effective portion)	(2.8)	[2]	7.0	[2]	(3.5)	[2]	7.7	[2]
Designated as Hedging Instrument | Unrealized Gain Loss On Derivatives | Sales
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gain/(Loss), Reclassified from AOCI to Income	0.2		(2.1)		1.0		(2.3)
Designated as Hedging Instrument | Unrealized Gain Loss On Derivatives | Cost of sales
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gain/(Loss), Reclassified from AOCI to Income	2.0		8.3		3.2		14.6
Designated as Hedging Instrument | Unrealized Gain Loss On Derivatives | SG&A
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gain/(Loss), Recognized in Income	$ (2.3)	[1]	$ (3.2)	[1]	$ (3.9)	[1]	$ (4.1)	[1]

[1] Represents portion excluded from effectiveness testing.

[2] Represents effective portion recognized in Other Comprehensive Income (Loss) ("OCI").