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Intangible assets and goodwill - Narrative (Details) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Goodwill impairment | $ 218,200,000 | $ 0 | $ 218,200,000 | $ 0 |
Goodwill | 0 | $ 224,900,000 | 0 | $ 224,900,000 | $ 218,200,000
Products |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Goodwill impairment | 218,200,000 |  |  |  |
Goodwill | $ 0 |  | $ 0 |  | $ 218,200,000

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