Stockholders' Equity - Stock-based Compensation Employee Stock Purchase Plan Fair Value Assumptions (Details) - Employee Stock Purchase Plan - $ / shares	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Class of Stock [Line Items]
Expected term (in years)	1 year 2 months 12 days	1 year 6 months
Expected volatility	56.20%	50.20%
Risk-free interest rate	4.90%	1.80%
Expected dividends	0.00%	0.00%
Weighted average fair value at grant date (in usd per share)	$ 133.53	$ 159.44