Stockholders' Equity and Stock Based Compensation - Shares of Common Stock Reserved for Future Issuance (Details) shares in Thousands	Jun. 30, 2024 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total shares of common stock reserved for issuance (in shares)	128,442
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total shares of common stock reserved for issuance (in shares)	13,166
2011 Stock Plan: | Share-Based Payment Arrangements
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total shares of common stock reserved for issuance (in shares)	4,149
2021 Equity Incentive Plan:
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total shares of common stock reserved for issuance (in shares)	82,078
2021 Equity Incentive Plan: | Share-Based Payment Arrangements
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total shares of common stock reserved for issuance (in shares)	19,441
2021 Equity Incentive Plan: | Share-Based Payment Arrangements | Executive Chairman
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Deferred compensation arrangement with individual, equity percentage	100.00%
2021 Equity Incentive Plan: | Share-Based Payment Arrangements | Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Deferred compensation arrangement with individual, equity percentage	100.00%
2022 Inducement Plan:
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total shares of common stock reserved for issuance (in shares)	6,480
2022 Inducement Plan: | Share-Based Payment Arrangements
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total shares of common stock reserved for issuance (in shares)	3,128