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Hedging Instruments (Schedule Of Fair Values And Balance Sheet Classifications Of Derivatives Designated As Hedging Instruments) (Details) - USD ($) $ in Thousands | Sep. 30, 2015 | Dec. 31, 2014
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Derivatives, Fair Value [Line Items] |  |
Hedging Liabilities, Total hedging instruments presented on the balance sheet | $ 102,080 | $ 2,440
Hedging Liabilities, Gross amounts subject to master netting arrangements not offset on the balance sheet | 1,836 | 1,323
Hedging Liabilities, Net amount | 100,244 | 1,117
Cash Flow Hedges [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Hedging Liabilities, Total hedging instruments presented on the balance sheet | 2,524 | 2,440
Derivatives Designated As Hedging Instruments [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Hedging Assets, Total derivative instruments presented as cash flow hedges on the balance sheet | 8,458 | 12,226
Hedging Assets, Gross amounts subject to master netting arrangements not offset on the balance sheet | 1,836 | 1,323
Hedging Assets, Net amount | 6,622 | 10,903
Foreign Currency Exchange Contracts [Member] | Accrued Liabilities [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Hedging Liabilities, Total hedging instruments presented on the balance sheet | 1,458 | 1,323
Foreign Currency Exchange Contracts [Member] | Other Long-Term Liabilities [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Hedging Liabilities, Total hedging instruments presented on the balance sheet | 378 |
Foreign Currency Exchange Contracts [Member] | Derivatives Designated As Hedging Instruments [Member] | Other Current Assets [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Hedging Assets, Total derivative instruments presented as cash flow hedges on the balance sheet | 7,808 | 12,226
Foreign Currency Exchange Contracts [Member] | Derivatives Designated As Hedging Instruments [Member] | Other Long-Term Assets Net [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Hedging Assets, Total derivative instruments presented as cash flow hedges on the balance sheet | 650 |
Interest Rate Swaps [Member] | Accrued Liabilities [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Hedging Liabilities, Total hedging instruments presented on the balance sheet | 688 | $ 1,117
Foreign Currency Borrowings Designated As Net Investment Hedge On The Balance Sheet [Member] | Long-term Debt [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Hedging Liabilities, Total hedging instruments presented on the balance sheet | $ 99,556 |

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