Stockholders' Equity - Summary of Stock Based Compensation Cost from Stock Options, RSUs and ESPP (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Oct. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total amount charged to expense		$ 119,442	$ 49,684	$ 192,061	$ 87,571
Property and equipment (capitalized internal-use software)		2,313	1,017	4,522	1,957
Total stock-based compensation cost		121,755	50,701	196,583	89,528
Stock-based compensation, CRO agreement	$ 52,200
Cost of revenue
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total amount charged to expense		2,298	1,285	4,299	2,412
Research and development
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total amount charged to expense		26,981	14,280	47,831	24,840
Sales and marketing
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total amount charged to expense		69,522	11,039	98,779	19,153
General and administrative
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total amount charged to expense		$ 20,641	$ 23,080	$ 41,152	$ 41,166