Net Loss Per Share (Tables)

3 Months Ended

Mar. 31, 2012

Net Loss Per Share [Abstract]

Computation Of Basic And Diluted Net Loss Per Share

	Three Months Ended March 31,
	2012			2011
Numerator:
Net loss	$	(93,495	)	$	(130,995	)
Denominator:
Basic and diluted earnings per share - weighted-average shares		198,972,188			189,076,628
Net loss per share, basic and diluted:
Net loss per share	$	(0.47	)	$	(0.69	)