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Derivatives (Details 1) € in Millions, $ in Millions | 1 Months Ended | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | ---
Apr. 30, 2022 EUR (€) | Sep. 30, 2020 USD ($) | Sep. 30, 2019 USD ($) | Sep. 30, 2020 USD ($) | Sep. 30, 2020 EUR (€) | Sep. 30, 2019 USD ($) | Sep. 30, 2020 EUR (€) | Dec. 31, 2019 USD ($) | Dec. 31, 2019 EUR (€)
Derivatives designated as hedging instruments |  |  |  |  |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |  |  |  |  |
Derivative, Term of Contract |  |  |  | 1 year | 1 year |  |  |  |
Cash Flow Hedge Loss to be Reclassified within Twelve Months |  |  |  | $ 2.1 |  |  |  |  |
Derivatives designated as hedging instruments | Foreign currency option contracts |  |  |  |  |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |  |  |  |  |
Derivative, Notional Amount |  | $ 8.2 |  | 8.2 |  |  |  | $ 9.8 |
Derivative Asset, Current |  | 0.1 |  | 0.1 |  |  |  | 0.0 |
Derivative Liability, Current |  | 0.0 |  | 0.0 |  |  |  | 0.0 |
Derivatives designated as hedging instruments | Foreign currency forward contracts |  |  |  |  |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |  |  |  |  |
Derivative, Notional Amount |  | 2.8 |  | 2.8 |  |  |  | 3.0 |
Derivative Asset, Current |  | 2.2 |  | 2.2 |  |  |  | 2.5 |
Fair Value Asset Derivatives |  | 0.0 |  | 0.0 |  |  |  | 0.0 |
Derivative Liability, Current |  | 0.0 |  | 0.0 |  |  |  | 0.0 |
Fair Value Liability Derivatives |  | 16.4 |  | 16.4 |  |  |  | 12.6 |
Derivatives designated as hedging instruments | Cross currency swap |  |  |  |  |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |  |  |  |  |
Derivative, Notional Amount | € |  |  |  |  |  |  | € 161.4 |  | € 166.8
Aggregate scheduled interest payments over the course of the loan and related swaps | € |  |  |  |  | € 11.4 |  |  |  |
Derivatives designated as hedging instruments | Cross currency swap | Scenario, Forecast |  |  |  |  |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |  |  |  |  |
Debt Instrument, Periodic Payment, Principal | € | € 150.0 |  |  |  |  |  |  |  |
Derivatives not designated as hedging instruments | Foreign currency forward contracts |  |  |  |  |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |  |  |  |  |
Derivative, Notional Amount |  | 55.4 |  | 55.4 |  |  |  | 41.9 |
Derivative Asset, Current |  | 1.4 |  | 1.4 |  |  |  | 0.6 |
Derivative Liability, Current |  | 0.2 |  | 0.2 |  |  |  | $ 0.3 |
Cash Flow Hedge | Foreign currency option contracts |  |  |  |  |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |  |  |  |  |
Net gain (loss) reclassified from Accumulated Other Comprehensive Loss into earnings, net of tax, effective portion to Net Foreign Currency Transaction Losses |  | 0.0 | $ 0.0 | 0.0 |  | $ 0.0 |  |  |
Cash Flow Hedge | Foreign currency forward contracts |  |  |  |  |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |  |  |  |  |
Net gain (loss) reclassified from Accumulated Other Comprehensive Loss into earnings, net of tax, effective portion to Net Foreign Currency Transaction Losses |  | $ (5.7) | $ 5.4 | $ (5.9) |  | $ 6.2 |  |  |

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