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Fair Value of Financial Instruments Additional Information (Details) - Forward contracts - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2017 | Mar. 31, 2016 | Dec. 31, 2016
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |
Derivative, notional amount | $ 285.9 |  | $ 251.6
Other accounts receivable |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |
Fair value foreign currency forward contracts, assets | 0.1 |  |
Accrued expenses |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |
Fair value foreign currency forward contracts, liabilities |  |  | $ 0.2
Other (expenses) income, net |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |
Recognized gains of foreign currency forward contracts | 4.5 | $ 5.8 |
Other, net |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |
Change in the fair value of foreign currency forward contracts | 4.5 | 5.8 |
Cash receipts | $ 4.3 | $ 5.1 |

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition Fair value as of the balance sheet date of all foreign currency derivative assets not designated as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624163-113959 + Details
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