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Revenue Recognition - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 27, 2025 | Sep. 28, 2024 | Sep. 27, 2025 | Sep. 28, 2024
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue recognized, included in beginning deferred contract liability balance | $ 7 | $ 10 | $ 28 | $ 28
Revenue from Contract with Customer Benchmark | Timing of Transfer of Goods or Services Concentration Risk | Transferred at Point in Time |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue recognized at a point in time (as a percent) | 97.00% | 98.00% | 98.00% | 98.00%
SleepIQ Technology | Minimum |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Estimated product life (in years) |  |  | 4 years 6 months |
SleepIQ Technology | Maximum |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Estimated product life (in years) |  |  | 5 years |

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