Financial Instruments - Non Designated Derivatives in Foreign Currency Relationships (Details) - Foreign Exchange Contracts - Forwards [Member] - Not Designated as Hedging Instrument [Member] - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended |
|---|---|---|
Sep. 30, 2021 |
Sep. 30, 2021 |
|
| Derivative Instruments Gain Loss [Line Items] | ||
| Location of Derivative Gain | $ (122) | $ 269 |
| Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Selling, General and Administrative Expense | Selling, General and Administrative Expense |