Derivative Financial Instruments (Schedule Of Net Notional Foreign Currency Forward Contracts Outstanding) (Details) - Sep. 30, 2015 € in Thousands, ₨ in Thousands, ¥ in Thousands, ¥ in Thousands, £ in Thousands, SGD in Thousands, SFr in Thousands, HKD in Thousands, DKK in Thousands, CAD in Thousands, BRL in Thousands, AUD in Thousands	INR (₨)	DKK	GBP (£)	JPY (¥)	CHF (SFr)	AUD	HKD	BRL	EUR (€)	SGD	CAD	CNY (¥)
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Net notional foreign currency forward contracts outstanding	₨ 615,751	DKK 21,300	£ 8,550	¥ 731,342	SFr 22,700	AUD 10,332	HKD 51,268	BRL 5,100	€ 6,300	SGD 11,615	CAD 2,600	¥ 12,217