Derivative Financial Instruments (Schedule Of Net Notional Foreign Currency Forward Contracts Outstanding) (Details) - Dec. 31, 2021 € in Thousands, ₨ in Thousands, ¥ in Thousands, ¥ in Thousands, £ in Thousands, kr in Thousands, SFr in Thousands, R$ in Thousands, Kč in Thousands, $ in Thousands, $ in Thousands, $ in Thousands, $ in Thousands	AUD ($)	BRL (R$)	GBP (£)	CAD ($)	CNY (¥)	CZK (Kč)	DKK (kr)	EUR (€)	HKD ($)	INR (₨)	JPY (¥)	SGD ($)	CHF (SFr)
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Net notional foreign currency forward contracts outstanding	$ 10,400	R$ 4,400	£ 12,100	$ 3,750	¥ 24,000	Kč 43,000	kr 10,700	€ 15,564	$ 29,350	₨ 1,180,000	¥ 880,000	$ 16,400	SFr 295,150