Derivative Financial Instruments (Schedule Of Contracts Designated As Hedged Instruments) (Details) € in Thousands, £ in Thousands, SFr in Thousands, CAD in Thousands |
6 Months Ended | 12 Months Ended | ||||||
---|---|---|---|---|---|---|---|---|
Jun. 30, 2015
CHF (SFr)
|
Dec. 31, 2014
CHF (SFr)
|
Jun. 30, 2015
EUR (€)
|
Jun. 30, 2015
CAD
|
Jun. 30, 2015
GBP (£)
|
Dec. 31, 2014
EUR (€)
|
Dec. 31, 2014
CAD
|
Dec. 31, 2014
GBP (£)
|
|
Canadian Dollars [Member] | ||||||||
Foreign Exchange Contracts [Line Items] | ||||||||
Foreign exchange contracts, Notional Amount | CAD | CAD 7,471 | CAD 12,053 | ||||||
Derivative, Maturity Date | Feb. 01, 2016 | Feb. 01, 2016 | ||||||
British Pounds [Member] | ||||||||
Foreign Exchange Contracts [Line Items] | ||||||||
Foreign exchange contracts, Notional Amount | £ | £ 1,497 | £ 2,739 | ||||||
Derivative, Maturity Date | Feb. 01, 2016 | Feb. 01, 2016 | ||||||
Euros [Member] | ||||||||
Foreign Exchange Contracts [Line Items] | ||||||||
Foreign exchange contracts, Notional Amount | € | € 23,332 | € 36,673 | ||||||
Derivative, Maturity Date | Feb. 01, 2016 | Feb. 01, 2016 | ||||||
Swiss Francs [Member] | ||||||||
Foreign Exchange Contracts [Line Items] | ||||||||
Foreign exchange contracts, Notional Amount | SFr 16,924 | SFr 31,344 | ||||||
Derivative, Maturity Date | Feb. 01, 2016 | Feb. 01, 2016 |