Goodwill and Other Intangible Assets - Goodwill by Segment (Details) $ in Millions	9 Months Ended
	Sep. 30, 2023 USD ($)
Goodwill [Roll Forward]
Balance at beginning of period	$ 6,064.2
Acquisitions	466.9
Foreign currency translation and other	(41.3)
Balance at end of period	6,489.8
Industrial Technologies and Services
Goodwill [Roll Forward]
Balance at beginning of period	4,222.5
Acquisitions	464.5
Foreign currency translation and other	(25.4)
Balance at end of period	4,661.6
Precision and Science Technologies
Goodwill [Roll Forward]
Balance at beginning of period	1,841.7
Acquisitions	2.4
Foreign currency translation and other	(15.9)
Balance at end of period	$ 1,828.2