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v3.19.3.a.u2

Provisions and other non-current liabilities - Additional information (Details) | 12 Months Ended | 60 Months Ended
--- | --- | ---
Dec. 31, 2019 patent complaint | Dec. 31, 2019 complaint
Subclassifications of assets, liabilities and equities [abstract] |  |
Number of legal cases filed against company | complaint | 2 | 50
Number of patents allegedly infringed | patent | 2 |

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- Definition Number Of Patents Allegedly Infringed + References No definition available. + Details
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- References No definition available. + Details
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