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Hedging Activities And Financial Instruments (Details) - USD ($) | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Derivative [Line Items] |  |
Derivative financial instruments | $ (798,000) |
Not Designated as Hedging Instrument |  |
Derivative [Line Items] |  |
Foreign currency contracts | 105,923,000 | $ 75,304,000
Level 2 | Designated as Hedging Instrument |  |
Derivative [Line Items] |  |
Derivative financial instruments | $ (798,000) |
Interest Rate Contract | Designated as Hedging Instrument |  |
Derivative [Line Items] |  |
Floor interest rate (as a percentage) | 0.00% |
Notional interest rate contracts outstanding | $ 50,000,000 |

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- Definition Floor rate on an interest rate derivative such as an interest rate floor or collar. If market rates falls below the floor rate, a payment or receipt is triggered on the contract. + References No definition available. + Details
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