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Business Combinations (Schedule of Complete Business Combinations) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jan. 03, 2020 | Dec. 28, 2018 | Dec. 29, 2017
Business Acquisition [Line Items] |  |  |
Goodwill | $ 3,680.6 | $ 3,540.0 | $ 2,287.1
Completed business acquisitions in last three fiscal years [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Fair value of total purchase consideration | 247.0 | 1,782.9 | 331.2
Net tangible assets acquired | 6.7 | 5.0 | 29.7
Identified intangible assets | 104.6 | 568.3 | 166.7
Deferred taxes | (3.4) | (89.2) | (5.8)
Goodwill | $ 139.1 | $ 1,298.8 | $ 140.6

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