Financial Instruments And Risk Management (Effect Of Derivative Instruments On The Condensed Consolidated Statements Of Operations, Derivatives In Cash Flow Hedging Relationships) (Details) (Cash Flow Hedging Relationships, USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Derivative [Line Items]
Amount of Gain or (Loss) Recognized in AOCE (Net of Tax) on Derivative (Effective Portion)	$ 9,445	$ 10,137
Amount of Loss Reclassified from AOCE into Earnings (Effective Portion)	(9,816)	(5,629)
Amount of Gain Excluded from the Assessment of Hedge Effectiveness	8,108	5,711
Foreign currency forward contracts
Derivative [Line Items]
Amount of Gain or (Loss) Recognized in AOCE (Net of Tax) on Derivative (Effective Portion)	4,737	11,461
Foreign currency forward contracts | Net revenues
Derivative [Line Items]
Amount of Loss Reclassified from AOCE into Earnings (Effective Portion)	(9,104)	(5,255)
Foreign currency forward contracts | Other income (expense), net
Derivative [Line Items]
Amount of Gain Excluded from the Assessment of Hedge Effectiveness	8,108	5,711
Interest rate swaps
Derivative [Line Items]
Amount of Gain or (Loss) Recognized in AOCE (Net of Tax) on Derivative (Effective Portion)	4,708	(1,324)
Interest rate swaps | Interest expense
Derivative [Line Items]
Amount of Loss Reclassified from AOCE into Earnings (Effective Portion)	$ (712)	$ (374)