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Derivative Financial Instruments and Fair Value Measurements - Impact of Changes in Fair Values of Derivatives Designated as Cash Flow Hedges on OCI, AOCI and Earnings (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Selling and administrative expenses |  |  |  |
Derivative [Line Items] |  |  |  |
(Loss) Gain Reclassified from AOCI into Income |  |  | $ 0.0 | $ 0.0
Cash flow hedge | Designated as hedging instrument | Selling and administrative expenses |  |  |  |
Derivative [Line Items] |  |  |  |
(Loss) Gain Reclassified from AOCI into Income | $ 0.0 | $ 0.0 |  |
Cross-currency swap | Cash flow hedge | Designated as hedging instrument |  |  |  |
Derivative [Line Items] |  |  |  |
Gain (Loss) Recognized in OCI | 4.0 | (3.2) | (0.9) | 1.6
Cross-currency swap | Cash flow hedge | Designated as hedging instrument | Interest and Other Expenses , Net |  |  |  |
Derivative [Line Items] |  |  |  |
(Loss) Gain Reclassified from AOCI into Income | (3.9) | (3.3) | (0.7) | 1.4
Foreign currency forward contracts |  |  |  |
Derivative [Line Items] |  |  |  |
Gain (Loss) Recognized in OCI |  |  | $ (0.2) | $ 0.0
Foreign currency forward contracts | Cash flow hedge | Designated as hedging instrument |  |  |  |
Derivative [Line Items] |  |  |  |
Gain (Loss) Recognized in OCI | $ (0.2) | $ 0.0 |  |

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- Definition The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4D -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624177-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959 + Details
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- Definition Amount, after tax and adjustments, of gain (loss) from increase (decrease) in value of excluded component of derivative designated and qualifying as hedge, attributable to parent. Adjustments include, but are not limited to, reclassifications for sale and settlement, and amounts recognized under systematic and rational method. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (bb) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (dd) -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580 + Details
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