Derivative Instruments and Hedging Activities (Schedule Of Other Comprehensive Income And Earnings From Foreign Exchange Contracts) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Derivative Instruments and Hedging Activities [Abstract]
Gain (loss) recognized in AOCI, net of tax	$ (10,873)	$ 17,569	$ 7,025	$ 4,252
Gain (loss) reclassified from AOCI to net product sales (Effective portion)	4,810	(3,315)	8,885	(5,391)
Gain (loss) reclassified from AOCI to other income and expense (Ineffective portion)	$ (501)	$ 222	$ (585)	$ (864)