Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (36,377)	$ 14,774	$ (283,486)	$ (385,410)
Unrealized gain (loss) on short-term investment securities and cash and cash equivalents, net of deferred taxes of $32, $(1), $(96) and $(5)	109	(4)	(329)	(16)
Interest rate derivative loss reclassified into earnings, net of taxes of $11, $13, $37 and $40	38	43	114	132
Other comprehensive income (loss)	147	39	(215)	116
Comprehensive income (loss)	$ (36,230)	$ 14,813	$ (283,701)	$ (385,294)