Derivative Financial Instruments (Schedule Of Net Notional Foreign Currency Forward Contracts Outstanding) (Details) In Thousands, unless otherwise specified	Dec. 31, 2013 AUD	Dec. 31, 2013 CAD	Dec. 31, 2013 CHF	Dec. 31, 2013 CNY	Dec. 31, 2013 DKK	Dec. 31, 2013 EUR (€)	Dec. 31, 2013 GBP (£)	Dec. 31, 2013 HKD	Dec. 31, 2013 INR	Dec. 31, 2013 JPY (¥)	Dec. 31, 2013 NZD	Dec. 31, 2013 SGD
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Net notional foreign currency forward contracts outstanding	8,012	6,714	19,741	81,250	1,500	€ 27,820	£ 34,475	51,063	1,201,622	¥ 169,004	300	12,600