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Segment Information (Segment Select Balance Sheet) (Details) - USD ($) $ in Millions | Oct. 02, 2020 | Jan. 03, 2020
--- | --- | ---
Segment Reporting Information [Line Items] |  |
Accounts receivable, net | $ 488.9 | $ 608.2
Inventories | 318.5 | 312.1
Goodwill | 3,837.4 | 3,680.6
Buildings and Infrastructure |  |
Segment Reporting Information [Line Items] |  |
Accounts receivable, net | 169.9 | 232.0
Inventories | 59.6 | 67.1
Goodwill | 1,982.1 | 1,973.0
Geospatial |  |
Segment Reporting Information [Line Items] |  |
Accounts receivable, net | 106.7 | 115.5
Inventories | 125.0 | 125.0
Goodwill | 405.5 | 401.5
Resources and Utilities |  |
Segment Reporting Information [Line Items] |  |
Accounts receivable, net | 75.2 | 93.3
Inventories | 46.4 | 45.5
Goodwill | 445.4 | 445.4
Transportation |  |
Segment Reporting Information [Line Items] |  |
Accounts receivable, net | 137.1 | 167.4
Inventories | 87.5 | 74.5
Goodwill | $ 1,004.4 | $ 860.7

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