Financial Instruments And Risk Management (Effect Of Derivative Instruments On The Condensed Consolidated Statements Of Operations Derivatives In Cash Flow Hedging Relationships) (Details) (USD $) In Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Amount of Gain or (Loss) Recognized in AOCE (Net of Tax) on Derivative (Effective Portion)	$ (27,751)	$ 16,733	$ (23,174)	$ 16,911
Amount of Gain or (Loss) Reclassified from AOCE into Earnings (Effective Portion)	(733)	(6,075)	(556)	(27,554)
Amount of Gain or (Loss) Excluded from the Assessment of Hedge Effectiveness	12,158	(4,971)	17,246	(3,721)
Foreign Currency Forward Contracts [Member]
Amount of Gain or (Loss) Recognized in AOCE (Net of Tax) on Derivative (Effective Portion)	(30,105)	9,293	(28,417)	6,430
Interest Rate Swaps [Member]
Amount of Gain or (Loss) Recognized in AOCE (Net of Tax) on Derivative (Effective Portion)	2,354	7,440	5,243	10,481
Net Revenues [Member]
Amount of Gain or (Loss) Reclassified from AOCE into Earnings (Effective Portion)	(267)	(232)	2,099	647
Interest Expense [Member]
Amount of Gain or (Loss) Reclassified from AOCE into Earnings (Effective Portion)	(466)	(5,843)	(2,655)	(28,201)
Other Income (Expenses) , Net [Member]
Amount of Gain or (Loss) Excluded from the Assessment of Hedge Effectiveness	$ 12,158	$ (4,971)	$ 17,246	$ (3,721)