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Net Loss Per Share - Narrative (Details) - Convertible Debt - $ / shares | 1 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Mar. 31, 2019 | Jun. 30, 2019
2024 Notes |  |  |
Debt Instrument [Line Items] |  |  |
Threshold percentage of stock price if converted |  | 130.00% |
Convertible debt conversion price (in dollars per share) |  | $ 38.58 | $ 38.58
2026 Notes |  |  |
Debt Instrument [Line Items] |  |  |
Threshold percentage of stock price if converted | 130.00% |  |
Convertible debt conversion price (in dollars per share) | $ 75.23 |  |

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- Definition The price per share of the conversion feature embedded in the debt instrument. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031898-161870 + Details
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