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Stockholders' Equity - ESPP (Details) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 136,303	$ 145,796	$ 140,488
Common Class A | Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued under ESPP (in shares)	1,022	516	236
Shares issuable pursuant to the ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum deduction percentage of eligible compensation	15.00%
Stock plan offering period	6 months
Purchase price of common stock, percentage of fair value	85.00%
Stock-based compensation expense	$ 4,100	$ 3,200	$ 3,500
Unrecognized stock-based compensation cost	$ 1,900
Weighted-average period of recognition	4 months 24 days

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