Consolidated Statements of Comprehensive Loss (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Consolidated Statements of Comprehensive Loss [Abstract]
Net Loss	$ (76,128)	$ (134,594)	$ (91,734)
Other Comprehensive Income, Net of Taxes:
Reclassification of Losses Related to Hedge Transactions Included in Net Income		5,773	10,813
Losses Related to Hedge Transactions			(1,654)
Total Other Comprehensive Income, Net of Taxes		5,773	9,159
Comprehensive Loss	$ (76,128)	$ (128,821)	$ (82,575)