Net Loss Per Share (Tables)

6 Months Ended

Jun. 30, 2011

Net Loss per Share [Abstract]

Computation of basic and diluted net income (loss) per share

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2011			2010			2011			2010
	(In thousands, except per share amounts)
Numerator:
Net loss — basic	$	(54,543	)	$	(97,182	)	$	(103,703	)	$	(109,227	)
Add: interest and issuance costs related to convertible senior notes		—			—			—			—
Net loss — diluted	$	(54,543	)	$	(97,182	)	$	(103,703	)	$	(109,227	)
Denominator:
Weighted average common shares outstanding — basic		63,415			62,627			63,212			62,491
Dilutive effect of convertible senior notes		—			—			—			—
Dilutive effect of options		—			—			—			—
Weighted-average common shares outstanding and dilutive potential common shares — diluted		63,415			62,627			63,212			62,491
Net loss per share:
Basic	$	(0.86	)	$	(1.55	)	$	(1.64	)	$	(1.75	)
Diluted	$	(0.86	)	$	(1.55	)	$	(1.64	)	$	(1.75	)