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Stock-Based Compensation - Narrative (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2023 USD ($) period shares | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Capitalized stock-based compensation expense | $ 60.3 | $ 46.3 | $ 27.7 |
Share-based compensation expense not yet recognized | $ 776.3 |  |  |
Expected recognized period (in years) | 2 years 3 months 10 days |  |  |
2004 Purchase Plan |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Percentage of purchase price reductions | 15.00% |  |  |
Number of offering periods | period | 2 |  |  |
Offering period (in months) | 24 months |  |  |
Offering interval (in months) | 6 months |  |  |
Purchase discount from market price (percent) | 85.00% |  |  |
2020 Equity Incentive Plan |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Vesting period (in years) |  |  |  | 4 years
Number of shares available for grant (in shares) | shares | 2,426,412 |  |  | 4,000,000
RSUs |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Restricted stock units vested and released, net | $ 497.7 | $ 462.0 | $ 472.9 |

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