Derivative Financial Instruments (Schedule Of Net Notional Foreign Currency Forward Contracts Outstanding) (Details) In Thousands, unless otherwise specified	Sep. 30, 2014 AUD	Sep. 30, 2014 CAD	Sep. 30, 2014 CHF	Sep. 30, 2014 CNY	Sep. 30, 2014 DKK	Sep. 30, 2014 EUR (€)	Sep. 30, 2014 GBP (£)	Sep. 30, 2014 HKD	Sep. 30, 2014 INR	Sep. 30, 2014 JPY (¥)	Sep. 30, 2014 NZD	Sep. 30, 2014 SGD
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Net notional foreign currency forward contracts outstanding	8,067	6,632	21,050	84,500	9,900	€ 24,814	£ 24,700	49,348	854,284	¥ 285,522	300	12,300