Consolidated Statement Of Shareholders' Equity (Deficit) - 9 months ended Sep. 30, 2015 - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member] Class A [Member]	Additional Paid-In Capital [Member] Shares - Warrant [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]	Shares - Warrant [Member]	Total
BALANCE, Amount at Dec. 31, 2014	$ 1,291		$ 2,062,775	$ (2,542,380)	$ (182,486)		$ (660,800)
BALANCE, Shares at Dec. 31, 2014	129,134
Net loss				(206,673)			(206,673)
Common stock issued in connection with stock purchase/option plans	$ 5		17,516				17,521
Common stock issued in connection with stock purchase/option plans, Shares	509
Non-cash compensation			22,240				22,240
Settlement of common stock warrants		$ (150,874)				$ (150,874)
Repurchase and retirement of common stock, Amount	$ (35)			(400,029)			(400,064)
Repurchase and retirement of common stock, Shares	(3,500)
Foreign currency translation adjustments					(319,006)		(319,006)
BALANCE, Amount at Sep. 30, 2015	$ 1,261		$ 1,951,657	$ (3,149,082)	$ (501,492)		$ (1,697,656)
BALANCE, Shares at Sep. 30, 2015	126,143