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Deferred Revenue and Other Contract Liabilities, Current - Narrative (Details) - USD ($) $ in Millions | Dec. 28, 2024 | Dec. 30, 2023 | Dec. 31, 2022 | Oct. 31, 2020
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Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |
Deferred revenue and other current contract liabilities | $ 122.9 | $ 113.7 | $ 80.6 |
Unrecognized contract revenue | 1,773.3 |  |  |
Deferred revenue | 74.2 | $ 63.8 | $ 61.0 |
Bowers and Wilkins |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |
Royalty prepayment |  |  |  | $ 20.0
Deferred revenue | 12.1 |  |  | $ 35.0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-12-29 |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |
Unrecognized contract revenue | $ 510.7 |  |  |
Revenue, remaining performance obligation, expected timing of satisfaction, period | 1 year |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-12-29 | Twelve Months and Thereafter |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |
Revenue, remaining performance obligation, expected timing of satisfaction, period | 12 months |  |  |

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