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Derivatives and Hedging Activities - Fair Value of Derivative Instruments (Detail) - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014
Derivatives Fair Value [Line Items]
Fair Value of Asset Derivatives	$ 79.3	$ 63.4
Fair Value of (Liability) Derivatives	(90.0)	(68.0)
Designated as Hedging Instruments [Member] | Cash Flow Hedge [Member] | Foreign Currency Forward Contracts [Member]
Derivatives Fair Value [Line Items]
Fair Value of Asset Derivatives	4.0	4.3
Fair Value of (Liability) Derivatives	(1.6)	(0.4)
Designated as Hedging Instruments [Member] | Cash Flow Hedge [Member] | Interest Rate And Currency Swaps [Member]
Derivatives Fair Value [Line Items]
Fair Value of Asset Derivatives	29.7	17.8
Designated as Hedging Instruments [Member] | Net Investment Hedge [Member] | Cross-Currency Swaps [Member]
Derivatives Fair Value [Line Items]
Fair Value of (Liability) Derivatives	(28.4)
Not Designated as Hedging Instruments [Member] | Foreign Currency Forward Contracts [Member]
Derivatives Fair Value [Line Items]
Fair Value of Asset Derivatives	45.0	41.3
Fair Value of (Liability) Derivatives	(60.0)	$ (67.6)
Not Designated as Hedging Instruments [Member] | Foreign Currency Option Contracts [Member]
Derivatives Fair Value [Line Items]
Fair Value of Asset Derivatives	$ 0.6

X

- Definition

Fair value, after offset of derivative liability, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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-Publisher FASB



-Name Accounting Standards Codification



-Topic 210



-SubTopic 20



-Section 55



-Paragraph 10



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- Definition

Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 815



-SubTopic 10



-Section 50



-Paragraph 8



-Subparagraph (c)



-URI http://asc.fasb.org/extlink&oid=56946850&loc=d3e41678-113959



Reference 2: http://www.xbrl.org/2003/role/presentationRef



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-Name Accounting Standards Codification



-Topic 210



-SubTopic 20



-Section 50



-Paragraph 3



-Subparagraph (c)



-URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312



Reference 3: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



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-Topic 210



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-Section 55



-Paragraph 9



-URI http://asc.fasb.org/extlink&oid=51825145&loc=SL20226006-175313



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