Goodwill and Other Intangible Assets - Goodwill by Segment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Goodwill [Roll Forward]
Balance at beginning of period	$ 6,064.2	$ 5,981.6
Acquisitions	511.5	207.9
Foreign currency translation and other	34.0	(125.3)
Balance at end of period	6,609.7	6,064.2
Industrial Technologies and Services
Goodwill [Roll Forward]
Balance at beginning of period	4,222.5	4,177.3
Acquisitions	509.1	121.5
Foreign currency translation and other	21.9	(76.3)
Balance at end of period	4,753.5	4,222.5
Precision and Science Technologies
Goodwill [Roll Forward]
Balance at beginning of period	1,841.7	1,804.3
Acquisitions	2.4	86.4
Foreign currency translation and other	12.1	(49.0)
Balance at end of period	$ 1,856.2	$ 1,841.7