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Intangible Assets and Goodwill (Schedule Of Intangible Assets) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jan. 03, 2025 | Dec. 29, 2023
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 2,033.5 | $ 2,314.9
Accumulated Amortization | (1,035.4) | (1,071.4)
Total | 998.1 | 1,243.5
Write off of assets | $ 182.8 | 267.8
Impairment Of Intangible Asset Finite Lived, Statement Of Income Or Comprehensive Income, Extensible Enumeration Not Disclosed Flag | 267.8 million |
Developed product technology |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted-Average Useful Lives (in years) | 7 years |
Gross Carrying Amount | $ 819.0 | 908.5
Accumulated Amortization | (561.2) | (554.1)
Total | $ 257.8 | 354.4
Customer relationships |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted-Average Useful Lives (in years) | 11 years |
Gross Carrying Amount | $ 1,175.5 | 1,358.4
Accumulated Amortization | (440.2) | (474.5)
Total | $ 735.3 | 883.9
Trade names and other intellectual properties |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted-Average Useful Lives (in years) | 5 years |
Gross Carrying Amount | $ 39.0 | 48.0
Accumulated Amortization | (34.0) | (42.8)
Total | $ 5.0 | $ 5.2

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