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Consolidated Statements of Comprehensive Income (Parenthetical) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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| Statement of Comprehensive Income [Abstract] | |||
| Foreign currency translation adjustment, tax | $ (7.3)us-gaap_OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTaxPortionAttributableToParent | $ (4.3)us-gaap_OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTaxPortionAttributableToParent | $ 0.3us-gaap_OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTaxPortionAttributableToParent |
| Unrealized gain (loss) on derivatives, tax | 0.6us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax | 1.7us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax | (1.2)us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax |
| Unrealized gain on available-for-sale investments, tax | $ 0.1us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax | $ 0.1us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax | |
| X | ||||||||||
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- Definition
Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of tax expense (benefit), after reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of tax expense (benefit), after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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