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Derivatives Narrative (Details) - USD ($) $ in Millions | Sep. 30, 2020 | Mar. 09, 2020
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Foreign Currency Forward & Foreign Currency Option Contracts [Member] |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Derivative, Notional Amount | $ 155.8 |
Currency Swap [Member] |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Derivative, Notional Amount | 234.4 |
Fair value asset at date of dedesignation |  | $ 9.8
Interest Rate Swap [Member] | Debt [Member] |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Derivative, Amount of Hedged Item, Through May 2021 | 900.0 |
Derivative, Amount of Hedged Item, Through May 2022 | 750.0 |
Derivative, Amount of Hedged Item, Through May 2023 | 600.0 |
Derivative, Amount of Hedged Item, Through May 2024 | $ 500.0 |

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- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959 + Details
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