Stock-based compensation - Narrative (Details) shares in Millions, $ in Millions |
6 Months Ended |
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Jun. 30, 2025
USD ($)
shares
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| Restricted stock units | |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Period for recognition | 2 years 1 month 6 days |
| Unrecognized compensation expense, excluding options | $ 18.4 |
| Performance stock units | |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Period for recognition | 1 year |
| Unrecognized compensation expense, excluding options | $ 10.5 |
| 2020 Plan | Stock options | |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Remaining shares available for grant (in shares) | shares | 2.9 |
| Unrecognized compensation expense, options | $ 2.8 |
| Period for recognition | 1 year 6 months |
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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of cost to be recognized for option under share-based payment arrangement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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