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Contingencies and commitments (Repatha Patent Litigation) (Details) - Sanofi/Regeneron Patent Litigation - patent | 1 Months Ended
--- | ---
Mar. 31, 2018 | Feb. 28, 2016 | Oct. 31, 2014
Other Commitments [Line Items] |  |  |
Number of patents allegedly infringed |  |  | 7
Length of trial |  | 5 days |
Number of challenges | 2 |  |

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- Definition Gain Contingency, Number Of Challenges + References No definition available. + Details
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- Definition Number of entity's patents that another entity has allegedly infringed. + References No definition available. + Details
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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. + References No definition available. + Details
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- Details
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