Goodwill and Other Intangible Assets - Goodwill by Segment (Details) $ in Millions	3 Months Ended
	Mar. 31, 2022 USD ($)
Goodwill [Roll Forward]
Balance at beginning of period	$ 5,981.6
Acquisitions	25.8
Foreign currency translation and other	(26.0)
Balance at end of period	5,981.4
Industrial Technologies and Services
Goodwill [Roll Forward]
Balance at beginning of period	4,177.3
Acquisitions	25.8
Foreign currency translation and other	(16.9)
Balance at end of period	4,186.2
Precision and Science Technologies
Goodwill [Roll Forward]
Balance at beginning of period	1,804.3
Acquisitions	0.0
Foreign currency translation and other	(9.1)
Balance at end of period	$ 1,795.2