Acquisitions and Divestitures - Allocation of Acquisition Costs to Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions	Sep. 30, 2023	May 19, 2023	Dec. 31, 2022	Nov. 18, 2022	May 02, 2022	Feb. 28, 2022
Business Acquisition [Line Items]
Goodwill	$ 2,677.3		$ 2,638.1
Iridian Spectral Technologies
Business Acquisition [Line Items]
Current assets, net of cash acquired		$ 10.6
Property, plant and equipment		19.9
Goodwill		53.6
Intangible assets		45.6
Other noncurrent assets		5.4
Total assets acquired		135.1
Current liabilities		(1.2)
Deferred income taxes		(18.7)
Other noncurrent liabilities		(4.9)
Net assets acquired		$ 110.3
Nexsight
Business Acquisition [Line Items]
Current assets, net of cash acquired						$ 16.6
Property, plant and equipment						2.0
Goodwill						54.7
Intangible assets						49.8
Other noncurrent assets						4.3
Total assets acquired						127.4
Current liabilities						(9.2)
Deferred income taxes						(1.9)
Other noncurrent liabilities						(3.8)
Net assets acquired						$ 112.5
KZValve
Business Acquisition [Line Items]
Current assets, net of cash acquired					$ 9.7
Property, plant and equipment					1.8
Goodwill					56.4
Intangible assets					52.0
Deferred income taxes					0.2
Other noncurrent assets					1.0
Total assets acquired					121.1
Current liabilities					(1.0)
Net assets acquired					$ 120.1
Muon Group
Business Acquisition [Line Items]
Current assets, net of cash acquired				$ 52.0
Property, plant and equipment				59.1
Goodwill				394.4
Intangible assets				319.1
Other noncurrent assets				9.6
Total assets acquired				834.2
Current liabilities				(26.7)
Deferred income taxes				(83.8)
Other noncurrent liabilities				(10.7)
Net assets acquired				$ 713.0