Segment Information (Segment Select Balance Sheet) (Details) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 30, 2022
Segment Reporting Information [Line Items]
Accounts receivable, net	$ 578.8	$ 643.3
Inventories	409.4	402.5
Goodwill	4,176.6	4,137.9
Buildings and Infrastructure
Segment Reporting Information [Line Items]
Accounts receivable, net	231.9	305.1
Inventories	94.0	93.2
Goodwill	2,329.2	2,300.1
Geospatial
Segment Reporting Information [Line Items]
Accounts receivable, net	126.8	137.2
Inventories	149.7	146.1
Goodwill	384.3	382.1
Resources and Utilities
Segment Reporting Information [Line Items]
Accounts receivable, net	89.7	79.2
Inventories	106.0	100.3
Goodwill	478.0	471.8
Transportation
Segment Reporting Information [Line Items]
Accounts receivable, net	130.4	121.8
Inventories	59.7	62.9
Goodwill	$ 985.1	$ 983.9