Stock-based Compensation - Expense and unrecognized (Details) - USD ($) $ in Millions |
3 Months Ended | |
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Mar. 31, 2021 |
Mar. 31, 2020 |
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Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
Share-based compensation expense | $ 45.1 | $ 0.4 |
Total unrecognized compensation cost related to options | 73.4 | |
Research and development expense. | ||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
Share-based compensation expense | 7.1 | 0.2 |
Selling, General and Administrative Expenses [Member] | ||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
Share-based compensation expense | $ 38.0 | $ 0.2 |
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of cost to be recognized for option under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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