Earnings (Loss) Per Share - Reconciliation of Shares in the Calculation of Basic and Diluted Earnings Per Share (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Numerator:
Net income (loss) from continuing operations	$ (292,219)	$ 1,080	$ (919,002)	$ (42,585)
Net income (loss) from discontinued operations	0	(10,059)	0	14,822
Net loss	(292,219)	(8,979)	(919,002)	(27,763)
Dividends on unvested restricted stock	0	(160)	0	(160)
Net income (loss) from continuing operations available to common stockholders	(292,219)	920	(919,002)	(42,745)
Net income (loss) from discontinued operations available to common stockholders	$ 0	$ (10,059)	$ 0	$ 14,822
Denominator:
Weighted-average common shares outstanding used in computing basic net earnings (loss) per share (in shares)	161,111	158,202	160,545	157,730
Net income (loss) from continuing operations available to common stockholders	$ (292,219)	$ 920	$ (919,002)	$ (42,745)
Net income (loss) from discontinued operations available to common stockholders	$ 0	$ (10,059)	$ 0	$ 14,822
Add dilutive impact of employee equity plans (in shares)	0	2,126	0	0
Weighted-average shares used in computing diluted net earnings (loss) per share (in shares)	161,111	160,328	160,545	157,730