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Fair Value Measurements - Offsetting of Derivative Assets (Detail) (USD $)
In Millions, unless otherwise specified |
Mar. 31, 2015
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Dec. 31, 2014
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| Derivative [Line Items] | ||
| Gross Amounts of Recognized Assets | $ 20.7us-gaap_DerivativeFairValueOfDerivativeAsset | $ 14.5us-gaap_DerivativeFairValueOfDerivativeAsset |
| Gross Amounts Offset in the Balance Sheet, Derivative Assets | (7.8)us-gaap_DerivativeAssetFairValueGrossLiability | (5.4)us-gaap_DerivativeAssetFairValueGrossLiability |
| Net Amounts of Assets Presented in the Balance Sheet | 12.9us-gaap_DerivativeAssets | 9.1us-gaap_DerivativeAssets |
| Foreign exchange currency contracts [Member] | ||
| Derivative [Line Items] | ||
| Gross Amounts of Recognized Assets |
20.7us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_ForeignExchangeContractMember |
14.5us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_ForeignExchangeContractMember |
| Gross Amounts Offset in the Balance Sheet, Derivative Assets |
(7.8)us-gaap_DerivativeAssetFairValueGrossLiability / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_ForeignExchangeContractMember |
(5.4)us-gaap_DerivativeAssetFairValueGrossLiability / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_ForeignExchangeContractMember |
| Net Amounts of Assets Presented in the Balance Sheet |
$ 12.9us-gaap_DerivativeAssets / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_ForeignExchangeContractMember |
$ 9.1us-gaap_DerivativeAssets / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_ForeignExchangeContractMember |
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- Definition
Fair value of liability associated with 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Fair value, after the effects of master netting arrangements, of a 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. Includes assets not subject to a master netting arrangement and not elected to be offset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Fair value, before effects of master netting arrangements, of a 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. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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