Derivative Instruments And Hedging (Schedule Of Fair Values And Balance Sheet Classifications Of Derivatives Designated As Hedging Instruments) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Derivatives, Fair Value [Line Items]
Total derivative instruments, fair value of assets	$ 3,014	$ 4,044
Total derivative instruments, fair value of liabilities	4,213	4,917
Derivative Asset, Fair Value, Amount Not Offset Against Collateral	2,561	2,965
Derivative Asset	453	1,079
Derivative Liability	1,652	1,952
Derivatives Designated As Hedging Instruments [Member] | Accrued Expenses [Member]
Derivatives, Fair Value [Line Items]
Total derivative instruments, fair value of liabilities	2,571	3,096
Foreign Currency Exchange Contracts [Member] | Derivatives Designated As Hedging Instruments [Member] | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Total derivative instruments, fair value of assets	3,003	4,044
Foreign Currency Exchange Contracts [Member] | Derivatives Designated As Hedging Instruments [Member] | Other Long-Term Assets Net [Member]
Derivatives, Fair Value [Line Items]
Total derivative instruments, fair value of assets	11
Foreign Currency Exchange Contracts [Member] | Derivatives Designated As Hedging Instruments [Member] | Other Long-Term Liabilities [Member]
Derivatives, Fair Value [Line Items]
Total derivative instruments, fair value of liabilities	5
Interest Rate Swaps [Member] | Derivatives Designated As Hedging Instruments [Member] | Accrued Expenses [Member]
Derivatives, Fair Value [Line Items]
Total derivative instruments, fair value of liabilities	$ 1,637	$ 1,821