Income taxes - Changes in Uncertain Tax Positions (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Unrecognized tax benefits: | |||
| Amount at beginning of year | $ 3.2 | $ 2.8 | $ 3.5 |
| Net increase (decrease): | |||
| Tax positions taken in current period | 0.6 | 0.5 | 0.5 |
| Lapse due to applicable statute of limitations | (0.6) | (1.2) | |
| Changes in currency exchange rates | 0.3 | (0.1) | |
| Amount at end of year | $ 3.5 | $ 3.2 | $ 2.8 |
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Unrecognized tax benefits increases decreases. No definition available.
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- Definition The increase or decrease in the unrecognized tax benefits for uncertain tax positions during the reporting period related to currency translations. No definition available.
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