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Long-Term Debt - Summary of Capped Calls (Details) - USD ($) $ / shares in Units, $ in Millions | 1 Months Ended |
--- | --- | ---
Sep. 30, 2020 | Mar. 31, 2020
2025 Convertible Notes | Common Class A |  |
Debt Instrument [Line Items] |  |
Initial cap price per share, subject to certain adjustment (in dollars per share) |  | $ 360.43
2026 Convertible Notes | Common Class A |  |
Debt Instrument [Line Items] |  |
Initial cap price per share, subject to certain adjustment (in dollars per share) | $ 424.03 |
2026 Convertible Notes | Capped call |  |
Debt Instrument [Line Items] |  |
Initial approximate strike price per share, subject to certain adjustments (in dollars per share) | 424.03 |
Initial cap price per share, subject to certain adjustment (in dollars per share) | $ 556.10 |
Net cost incurred (in millions) | $ 41.8 |
2026 Convertible Notes | Capped call | Common Class A |  |
Debt Instrument [Line Items] |  |
Class A Common Stock covered, subject to anti-dilution adjustments (in millions) (in shares) | 1,500,000 |

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