Stock-Based Compensation - Summary of Information Regarding Stock Options (Details) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($) $ / shares shares
Shares Subject to Outstanding Options (in millions)
Beginning balance (in shares) | shares	12.0
Options granted (in shares) | shares	2.9
Options exercised (in shares) | shares	(0.3)
Options forfeited or canceled (in shares) | shares	(1.1)
Ending balance (in shares) | shares	13.5
Options vested and expected to vest (in shares) | shares	13.5
Options exercisable (in shares) | shares	9.0
Weighted Average Exercise Price Per Share
Beginning balance, weighted average grant date fair value (in dollars per share) | $ / shares	$ 21.77
Options granted, weighted average grant date fair value (in dollars per share) | $ / shares	21.21
Options exercised, weighted average grant date fair value (in dollars per share) | $ / shares	10.08
Options forfeited or canceled, weighted average grant date fair value (in dollars per share) | $ / shares	29.26
Ending balance, weighted average grant date fair value (in dollars per share) | $ / shares	21.31
Options vested and expected to vest, weighted average grant date fair value (in dollars per share) | $ / shares	21.31
Options exercisable, weighted average grant date fair value (in dollars per share) | $ / shares	$ 19.41
Weighted average remaining contractual term (in years)	7 years 18 days
Options vested and expected to vest, weighted average remaining contractual term (in years)	7 years 18 days
Options exercisable, weighted average remaining contractual term (in years)	6 years 4 months 17 days
Aggregate intrinsic value | $	$ 39
Options vested and expected to vest, aggregate intrinsic value | $	39
Options exercisable, aggregate intrinsic value | $	$ 38