Stock-Based Compensation - Schedule of Stock Option Activity Under Equity Incentive Plans (Details) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) $ / shares shares
Number of Shares
Outstanding, beginning balance (in shares) | shares	13,637
Options granted (in shares) | shares	2,890
Options exercised (in shares) | shares	(2,481)
Options forfeited and canceled (in shares) | shares	(504)
Outstanding, ending balance (in shares) | shares	13,542
Weighted- Average Exercise Price per Share
Outstanding, beginning balance (in dollars per share) | $ / shares	$ 24.30
Options granted (in dollars per share) | $ / shares	14.45
Options exercised (in dollars per share) | $ / shares	12.08
Options forfeited and canceled (in dollars per share) | $ / shares	46.25
Outstanding, ending balance (in dollars per share) | $ / shares	$ 23.62
Weighted- Average Remaining Contractual Life (in Years)
Weighted-Average Remaining Contractual Life, outstanding	4 years 7 months 28 days
Aggregate Intrinsic Value, outstanding | $	$ 2,711
Number of Shares, exercisable (in shares) | shares	8,236
Weighted-Average Exercise Price Per Share, exercisable (in dollars per share) | $ / shares	$ 26.94
Weighted-Average Remaining Contractual Life, exercisable	3 years 29 days
Aggregate Intrinsic Value, exercisable | $	$ 2,267