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Hedging Instruments (Schedule of Fair Values and Balance Sheet Classifications of Derivatives and Non-derivatives Designated as Hedging Instruments) (Details) - Designated as Hedging Instrument - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
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Derivatives, Fair Value [Line Items] |  |
Hedging assets, total derivative instruments presented as cash flow hedges on the balance sheet | $ 6,350 | $ 9,952
Hedging assets, gross amounts subject to master netting arrangements not offset on the balance sheet | (1,354) | (603)
Hedging assets, net amount | 4,996 | 9,349
Hedging liabilities, total hedging instruments presented on the balance sheet | 102,308 | 102,380
Hedging liabilities, gross amounts subject to master netting arrangements not offset on the balance sheet | (1,354) | (603)
Hedging liabilities, net amount | 100,954 | 101,777
Cash Flow Hedges |  |
Derivatives, Fair Value [Line Items] |  |
Hedging liabilities, total hedging instruments presented on the balance sheet | 2,886 | 603
Foreign currency exchange contracts | Other current assets | Cash Flow Hedges |  |
Derivatives, Fair Value [Line Items] |  |
Hedging assets, total derivative instruments presented as cash flow hedges on the balance sheet | 1,791 | 8,163
Foreign currency exchange contracts | Accrued liabilities | Cash Flow Hedges |  |
Derivatives, Fair Value [Line Items] |  |
Hedging liabilities, total hedging instruments presented on the balance sheet | 2,886 | 603
Cross currency swaps | Other long-term assets |  |
Derivatives, Fair Value [Line Items] |  |
Hedging assets, total derivative instruments presented as cash flow hedges on the balance sheet | 4,559 | 1,789
Foreign currency denominated debt | Long-term debt |  |
Derivatives, Fair Value [Line Items] |  |
Hedging liabilities, total hedging instruments presented on the balance sheet | $ 99,422 | $ 101,777

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