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Business Combinations (Fair Value of Net Tangible and Intangible Assets Acquired) (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Apr. 03, 2020 | Jan. 03, 2020
Business Acquisition [Line Items] |  |
Goodwill | $ 3,783.6 | $ 3,680.6
Kuebix [Member] |  |
Business Acquisition [Line Items] |  |
Fair value of total purchase consideration | 201.1 |
Net tangible assets acquired | (1.5) |
Intangible Assets Acquired | 54.3 |
Deferred income taxes | 0.7 |
Goodwill | $ 147.6 |

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