Comprehensive Loss (Tables)

6 Months Ended

Jun. 30, 2011

Comprehensive Loss [Abstract]

Comprehensive income and its components

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2011			2010			2011			2010
	(In thousands)						(In thousands)
Net loss	$	(54,543	)	$	(97,182	)	$	(103,703	)	$	(109,227	)
Other comprehensive income (loss):
Change in unrealized gain (loss) on available-for-sale securities		122			(648	)		259			(130	)
Change in unrealized gain (loss) on derivatives designated as hedges		(17	)		—			(3	)		—
Comprehensive loss	$	(54,438	)	$	(97,830	)	$	(103,447	)	$	(109,357	)

Activities in other comprehensive income (loss)

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2011			2010			2011			2010
	(In thousands)						(In thousands)
Available-for-sale securities:
Increase in unrealized gain (loss) on available-for-sale securities	$	127		$	(701	)	$	260		$	(185	)
Reclassification adjustment for net gains on available-for-sale securities included in net loss		(5	)		53			(1	)		55
Change in unrealized gain (loss) on available-for-sale securities	$	122		$	(648	)	$	259		$	(130	)
Derivatives:
Increase in unrealized gain (loss) on derivatives designated as hedges	$	(68	)	$	—		$	(87	)	$	—
Realized loss reclassified from accumulated other comprehensive income to net loss		51			—			84			—
Change in unrealized gain (loss) on derivatives designated as hedges	$	(17	)	$	—		$	(3	)	$	—