Derivative financial instruments - Gains (Losses) From Derivative Instruments Not Designated as Hedging Instruments (Details) - Derivatives not designated as hedging instruments - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 28, 2024 |
Sep. 30, 2023 |
Sep. 28, 2024 |
Sep. 30, 2023 |
|
| Derivative Instruments, Gain (Loss) | ||||
| Gain (losses) on derivative, recognized in the income statement | $ 0.2 | $ (0.8) | $ 3.4 | $ 3.3 |
| —Currency forward contracts recognized in SG&A | ||||
| Derivative Instruments, Gain (Loss) | ||||
| Gain (losses) on derivative, recognized in the income statement | $ 0.2 | $ (0.8) | $ 3.4 | $ 3.3 |