NET INCOME PER COMMON SHARE - Schedule of Earnings Per Share (Details) - USD ($) $ / shares in Units, 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), basic	$ (6,652)	$ (36,494)	$ 141,810	$ (6,182)
Add: Interest expense, net of tax, on the 2024 Notes	0	0	2,806	0
Net Income (loss), diluted	$ (6,652)	$ (36,494)	$ 144,616	$ (6,182)
Denominator:
Weighted average common shares outstanding, basic (in shares)	185,597	183,214	185,009	182,616
Effect of dilutive securities:
Weighted average common shares outstanding, diluted (in shares)	185,597	183,214	192,252	182,616
Net income (loss) per common share, basic (in dollars per share)	$ (0.04)	$ (0.20)	$ 0.77	$ (0.03)
Net income (loss) per common share, diluted (in dollars per share)	$ (0.04)	$ (0.20)	$ 0.75	$ (0.03)
Issuances under equity incentive plans
Effect of dilutive securities:
Effect of dilutive securities (in shares)	0	0	3,273	0
Common stock issuable under the 2024 Notes
Effect of dilutive securities:
Effect of dilutive securities (in shares)	0	0	3,970	0