Segment Information (Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 29, 2023	Sep. 30, 2022	Sep. 29, 2023	Sep. 30, 2022
Operating segment
Segment Reporting Information [Line Items]
Revenue	$ 957.3	$ 884.9	$ 2,866.3	$ 2,819.8
North America | Operating segment
Segment Reporting Information [Line Items]
Revenue	518.4	488.4	1,525.8	1,499.7
Europe | Operating segment
Segment Reporting Information [Line Items]
Revenue	260.7	218.2	811.2	798.8
Asia Pacific | Operating segment
Segment Reporting Information [Line Items]
Revenue	105.9	102.3	319.6	321.6
Rest of World | Operating segment
Segment Reporting Information [Line Items]
Revenue	72.3	76.0	209.7	199.7
United States
Segment Reporting Information [Line Items]
Revenue	478.6	444.5	1,401.2	1,358.9
Buildings and Infrastructure | Operating segment
Segment Reporting Information [Line Items]
Revenue	395.1	363.6	1,204.6	1,143.8
Buildings and Infrastructure | North America | Operating segment
Segment Reporting Information [Line Items]
Revenue	256.1	235.8	773.9	710.6
Buildings and Infrastructure | Europe | Operating segment
Segment Reporting Information [Line Items]
Revenue	78.3	67.6	259.4	263.9
Buildings and Infrastructure | Asia Pacific | Operating segment
Segment Reporting Information [Line Items]
Revenue	51.3	52.8	148.4	149.6
Buildings and Infrastructure | Rest of World | Operating segment
Segment Reporting Information [Line Items]
Revenue	9.4	7.4	22.9	19.7
Geospatial | Operating segment
Segment Reporting Information [Line Items]
Revenue	180.7	184.2	526.0	585.4
Geospatial | North America | Operating segment
Segment Reporting Information [Line Items]
Revenue	85.8	84.1	233.0	255.4
Geospatial | Europe | Operating segment
Segment Reporting Information [Line Items]
Revenue	51.2	52.9	158.8	185.4
Geospatial | Asia Pacific | Operating segment
Segment Reporting Information [Line Items]
Revenue	33.2	33.8	104.7	108.6
Geospatial | Rest of World | Operating segment
Segment Reporting Information [Line Items]
Revenue	10.5	13.4	29.5	36.0
Resources and Utilities | Operating segment
Segment Reporting Information [Line Items]
Revenue	184.9	191.7	589.5	636.4
Resources and Utilities | North America | Operating segment
Segment Reporting Information [Line Items]
Revenue	55.1	55.5	159.8	178.8
Resources and Utilities | Europe | Operating segment
Segment Reporting Information [Line Items]
Revenue	74.6	79.6	254.9	291.3
Resources and Utilities | Asia Pacific | Operating segment
Segment Reporting Information [Line Items]
Revenue	12.1	8.6	42.6	41.3
Resources and Utilities | Rest of World | Operating segment
Segment Reporting Information [Line Items]
Revenue	43.1	48.0	132.2	125.0
Transportation | Operating segment
Segment Reporting Information [Line Items]
Revenue	196.6	145.4	546.2	454.2
Transportation | North America | Operating segment
Segment Reporting Information [Line Items]
Revenue	121.4	113.0	359.1	354.9
Transportation | Europe | Operating segment
Segment Reporting Information [Line Items]
Revenue	56.6	18.1	138.1	58.2
Transportation | Asia Pacific | Operating segment
Segment Reporting Information [Line Items]
Revenue	9.3	7.1	23.9	22.1
Transportation | Rest of World | Operating segment
Segment Reporting Information [Line Items]
Revenue	$ 9.3	$ 7.2	$ 25.1	$ 19.0