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Long-term Employee Benefits - Narrative (Details) $ in Millions | 12 Months Ended
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Dec. 29, 2024 USD ($) post-employmentBenefitPlan | Dec. 31, 2023 USD ($) | Jan. 01, 2023 USD ($)
Defined Benefit Plan Disclosure [Line Items] |  |  |
Number of non-US post employment benefit plans | post-employmentBenefitPlan | 1 |  |
Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year | $ 2.0 |  |
Employer contributions to defined contribution plan | 23.6 | $ 18.6 | $ 15.1
Defined Benefit Plans |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan, net periodic benefit cost (credit) | 2.8 | 2.5 |
Other Comprehensive Income (Loss), Defined Benefit Plan, after Reclassification Adjustment, before Tax | (1.8) | 2.1 |
Other Post-employment Benefits |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan, net periodic benefit cost (credit) | 1.2 | $ 1.3 |
Other Comprehensive Income (Loss), Defined Benefit Plan, after Reclassification Adjustment, before Tax | $ (1.0) |  |
Japan government bonds | Level 1 | Fair Value, Recurring |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Target allocation rate (in percent) | 46.00% |  |
Japan equity securities | Level 1 | Fair Value, Recurring |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Target allocation rate (in percent) | 51.00% |  |
Other assets, Japan | Level 1 | Fair Value, Recurring |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Target allocation rate (in percent) | 3.00% |  |

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