Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net loss	$ (194,703)	$ (112,321)
Unrealized gain (loss) on short-term investment securities and cash and cash equivalents, net of deferred taxes of $(78) and $2	(267)	7
Interest rate derivative loss reclassified into earnings, net of taxes of $14 and $13	37	45
Other comprehensive income (loss)	(230)	52
Comprehensive loss	$ (194,933)	$ (112,269)