Hedging Instruments (Schedule Of Fair Values And Balance Sheet Classifications Of Derivatives Designated As Hedging Instruments) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Derivatives, Fair Value [Line Items]
Total hedging instruments presented on the balance sheet	$ 101,904	$ 2,440
Hedging Liabilities, Gross amounts subject to master netting arrangements not offset on the balance sheet	2,108	1,323
Hedging Liabilities, Net amount	99,796	1,117
Cash Flow Hedges [Member]
Derivatives, Fair Value [Line Items]
Total hedging instruments presented on the balance sheet	2,979	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	10,349	12,226
Hedging Assets, Gross amounts subject to master netting arrangements not offset on the balance sheet	2,108	1,323
Hedging Assets, Net amount	8,241	10,903
Foreign Currency Exchange Contracts [Member] | Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Total hedging instruments presented on the balance sheet	1,227	1,323
Foreign Currency Exchange Contracts [Member] | Other Long-Term Liabilities [Member]
Derivatives, Fair Value [Line Items]
Total hedging instruments presented on the balance sheet	882
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	10,062	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	287
Interest Rate Swaps [Member] | Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Total hedging instruments presented on the balance sheet	870	$ 1,117
Foreign Currency Borrowings Designated As Net Investment Hedge On The Balance Sheet [Member] | Long-term Debt [Member]
Derivatives, Fair Value [Line Items]
Total hedging instruments presented on the balance sheet	$ 98,925