ACQUISITIONS AND DISCONTINUED OPERATIONS - Acquisitions (Details) - USD ($) $ in Millions	Apr. 15, 2025	Feb. 07, 2024	Sep. 27, 2025	Jan. 27, 2025	Dec. 31, 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Goodwill			$ 1,036.0		$ 834.5
Sigma & Omega
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash acquired	$ 0.2
Current assets	17.4
Property, plant and equipment	1.7
Goodwill	75.3		75.2
Intangible assets	77.6
Total assets acquired	172.0
Current liabilities assumed	7.4
Deferred and other income taxes	20.8
Net assets acquired	$ 143.8
Kranze Technology Solutions, Inc
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Current assets				$ 61.0
Property, plant and equipment				5.5
Goodwill			102.8	102.8
Intangible assets				164.5
Other assets				26.4
Total assets acquired				360.2
Current liabilities assumed				15.5
Other long-term liabilities				4.7
Net assets acquired				340.0
Deferred compensation plan assets				$ 46.5
Ingénia Technologies Inc.
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash acquired		$ 1.5
Current assets		31.2
Property, plant and equipment		73.6
Goodwill		142.4	$ 138.2
Intangible assets		97.9
Total assets acquired		345.1
Current liabilities assumed		14.5
Deferred and other income taxes		37.1
Net assets acquired		$ 293.5