Commitments and contingencies - Warranty Liability (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 29, 2025 |
Mar. 30, 2024 |
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| Warranty reserves | ||
| Balance as of the beginning of the period | $ 16.4 | $ 15.9 |
| Charge for the period | 2.1 | 2.4 |
| Payments made | (1.6) | (2.4) |
| Foreign currency translation | 0.1 | (0.2) |
| Balance as of the end of the period | $ 17.0 | $ 15.7 |
| X | ||||||||||
- 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 as of the balance sheet date of the aggregate standard product warranty liability. Does not include the balance for the extended product warranty liability. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of foreign currency translation gain (loss) which decreases (increases) the standard product warranty accrual. Excludes extended product warranties. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of decrease in the standard product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard product warranty. Excludes extended product warranties. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of increase in the standard product warranty accrual from warranties issued. Excludes extended product warranties. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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