Derivative Financial Instruments (Schedule Of Net Notional Foreign Currency Forward Contracts Outstanding) (Details) In Thousands, unless otherwise specified	Mar. 31, 2014 AUD	Mar. 31, 2014 CAD	Mar. 31, 2014 CHF	Mar. 31, 2014 CNY	Mar. 31, 2014 DKK	Mar. 31, 2014 EUR (€)	Mar. 31, 2014 GBP (£)	Mar. 31, 2014 HKD	Mar. 31, 2014 INR	Mar. 31, 2014 JPY (¥)	Mar. 31, 2014 NZD	Mar. 31, 2014 SGD
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Net notional foreign currency forward contracts outstanding	7,034	7,002	25,250	84,500	8,000	€ 20,329	£ 30,495	52,378	718,968	¥ 120,535	35	10,700