Stock-Based Compensation - Additional Information (Details) $ / shares in Units, $ in Thousands		1 Months Ended		3 Months Ended		9 Months Ended		12 Months Ended
	Dec. 14, 2022 $ / shares shares	Mar. 31, 2022 shares	Mar. 31, 2021 USD ($) $ / shares shares	Sep. 30, 2023 USD ($) compensation_plan	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) compensation_plan shares	Sep. 30, 2022 USD ($)	Dec. 31, 2022
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of equity compensation plans maintained by the company | compensation_plan				3		3
Stock-based compensation expense related to ESPP | $				$ 10,751	$ 23,032	$ 38,515	$ 75,710
CEO
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Cancelled/Forfeited (in shares)	1,850,000
Stock Options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized share-based compensation expense | $				3,300		$ 3,300
Unrecognized share-based compensation expense, weighted-average service period						1 year 9 months 29 days
Stock options contractual life						4 years 11 months 12 days		6 years 8 months 19 days
Cancelled/Forfeited (in shares)						1,046,520
RSUs and SVAs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized share-based compensation expense, weighted-average service period						2 years 1 month 17 days
Unrecognized share-based compensation expense | $				53,200		$ 53,200
Performance Based Awards | CEO
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock options granted (in shares)			1,150,000
Stock options exercise price (in dollars per share) | $ / shares			$ 14.14
Stock options contractual life			10 years
Reversed stock-based compensation expense | $			$ 7,100
Modified stock options (in shares)		1,850,000
Shares vested as of the modification date (in shares)		440,000
Vesting period after separation		12 months
Outstanding and unvested RSUs (in shares)		175,000
Incremental stock-based compensation expense | $							$ 13,900
Restricted Stock Units (RSUs)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted (in shares)						6,451,783
Restricted Stock Units (RSUs) | CEO
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized share-based compensation expense, weighted-average service period						2 years 9 months 21 days
Unrecognized share-based compensation expense | $				6,900		$ 6,900
Trailing period (in days)	60 days
Stock-based compensation expense related to ESPP | $				$ 700		$ 2,100
Restricted Stock Units (RSUs) | CEO | Share-Based Payment Arrangement, Tranche One
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted (in shares)	3,425,000
Vesting period	4 years
Vesting percentage	33.00%
Award vesting rights, average closing price (in dollars per share) | $ / shares	$ 10.00
Restricted Stock Units (RSUs) | CEO | Share-Based Payment Arrangement, Tranche Two
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted (in shares)	3,425,000
Vesting period	4 years
Vesting percentage	33.00%
Award vesting rights, average closing price (in dollars per share) | $ / shares	$ 15.00
Restricted Stock Units (RSUs) | CEO | Share-Based Payment Arrangement, Tranche Three
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting percentage	33.00%
Award vesting rights, average closing price (in dollars per share) | $ / shares	$ 20.00