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Intangible Assets And Goodwill (Schedule Of Intangible Assets) (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 30, 2022 | Dec. 31, 2021
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 1,706.4 | $ 1,737.7
Accumulated Amortization | (1,208.3) | (1,231.1)
Total | 498.1 | 506.6
Write off of assets | $ 79.9 | 160.1
Impairment Of Intangible Asset Finite Lived, Statement Of Income Or Comprehensive Income, Extensible Enumeration Not Disclosed Flag | 160.1 million |
Developed product technology |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted-Average Useful Lives (in years) | 6 years |
Gross Carrying Amount | $ 1,004.8 | 1,011.9
Accumulated Amortization | (722.7) | (748.2)
Total | $ 282.1 | 263.7
Customer relationships |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted-Average Useful Lives (in years) | 8 years |
Gross Carrying Amount | $ 654.1 | 667.8
Accumulated Amortization | (445.9) | (428.9)
Total | $ 208.2 | 238.9
Trade names and trademarks |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted-Average Useful Lives (in years) | 6 years |
Gross Carrying Amount | $ 39.5 | 48.0
Accumulated Amortization | (32.7) | (45.0)
Total | $ 6.8 | 3.0
Distribution rights and other intellectual properties |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted-Average Useful Lives (in years) | 4 years |
Gross Carrying Amount | $ 8.0 | 10.0
Accumulated Amortization | (7.0) | (9.0)
Total | $ 1.0 | $ 1.0

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