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Intangible Assets and Goodwill (Schedule Of Intangible Assets) (Details) - USD ($) $ in Millions | Mar. 29, 2024 | Dec. 29, 2023
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Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | $ 2,274.5 | $ 2,314.9
Accumulated amortization | (1,106.2) | (1,071.4)
Total | 1,168.3 | 1,243.5
Developed product technology |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | 895.2 | 908.5
Accumulated amortization | (572.6) | (554.1)
Total | 322.6 | 354.4
Customer relationships |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | 1,331.9 | 1,358.4
Accumulated amortization | (490.2) | (474.5)
Total | 841.7 | 883.9
Trade names and other intellectual properties |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | 47.4 | 48.0
Accumulated amortization | (43.4) | (42.8)
Total | $ 4.0 | $ 5.2

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