Condensed Consolidated Statements of Comprehensive Loss (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013		Mar. 31, 2012
Net loss	$ (187,500)		$ (169,232)
Foreign Currency Translation Adjustments:
Unrealized foreign currency translation adjustment, net of tax	(19)		0
Less: Reclassification adjustment for net gains (losses) included in net income (loss), net of tax	0		0
Net foreign currency translation adjustment, net of tax	(19)		0
Unrealized Gains on Investments:
Unrealized holding gains arising during the period, net of tax	7,485		17,214
Less: Reclassification adjustment for net gains included in net (loss), net of tax	21	[1]	9,610	[1]
Net unrealized gains on investments, net of tax	7,464		7,604
Other comprehensive income	7,445		7,604
Comprehensive loss	$ (180,055)		$ (161,628)

[1] Included in net (losses) gains on investments on our condensed consolidated statements of operations.