Intangible Assets and Goodwill (Schedule of Changes In Carrying Amount Of Goodwill By Operating Segment) (Details) $ in Millions	9 Months Ended
	Sep. 29, 2023 USD ($)
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 4,137.9
Additions due to acquisitions	1,419.9
Assets held for sale	(231.1)
Foreign currency translation and other adjustments	(47.0)
Goodwill, ending balance	5,279.7
Buildings and Infrastructure
Goodwill [Roll Forward]
Goodwill, beginning balance	2,300.1
Additions due to acquisitions	28.1
Assets held for sale	0.0
Foreign currency translation and other adjustments	(2.2)
Goodwill, ending balance	2,326.0
Geospatial
Goodwill [Roll Forward]
Goodwill, beginning balance	382.1
Additions due to acquisitions	0.0
Assets held for sale	(1.7)
Foreign currency translation and other adjustments	(3.6)
Goodwill, ending balance	376.8
Resources and Utilities
Goodwill [Roll Forward]
Goodwill, beginning balance	471.8
Additions due to acquisitions	0.0
Assets held for sale	(229.4)
Foreign currency translation and other adjustments	2.0
Goodwill, ending balance	244.4
Transportation
Goodwill [Roll Forward]
Goodwill, beginning balance	983.9
Additions due to acquisitions	1,391.8
Assets held for sale	0.0
Foreign currency translation and other adjustments	(43.2)
Goodwill, ending balance	$ 2,332.5