Other Financial Income, Net (Components Of Other Financial Income Net (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Foreign exchange impact related to foreign currency financing	$ (77,810)	$ 19,341	$ 20,537	$ 50,468
Gain on debt extinguishment	1,309	0	1,309	0
Other gains / (losses)	1,071	(333)	312	(938)
Total other financial income / (expense), net	$ (75,430)	$ 19,008	$ 22,158	$ 49,530