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ACQUISITIONS AND DISCONTINUED OPERATIONS - Acquisitions (Details) - USD ($) $ in Millions | Feb. 06, 2026 | Jan. 20, 2026 | Apr. 15, 2025 | Jun. 27, 2026 | Dec. 31, 2025 | Jan. 27, 2025
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Disposal Group, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Goodwill |  |  |  | $ 1,234.3 | $ 1,043.4 |
Assets held for sale (Non-core businesses) | $ 80.2 |  |  |  |  |
Liabilities held for sale (Non-core businesses) | 20.1 |  |  |  |  |
Crawford United Corporation |  |  |  |  |  |
Disposal Group, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Cash acquired | 0.6 |  |  |  |  |
Current assets | 22.0 |  |  |  |  |
Property, plant and equipment | 4.0 |  |  |  |  |
Goodwill | 131.1 |  |  | 131.1 |  |
Intangible assets | 128.1 |  |  |  |  |
Other assets | 6.0 |  |  |  |  |
Total assets acquired | 371.4 |  |  |  |  |
Current liabilities assumed | 14.8 |  |  |  |  |
Non-current liabilities assumed | 36.5 |  |  |  |  |
Net assets acquired | 300.0 |  |  |  |  |
Deferred income tax liabilities | 32.1 |  |  |  |  |
Other liabilities | $ 4.4 |  |  |  |  |
Thermolec Ltd |  |  |  |  |  |
Disposal Group, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Cash acquired |  | $ 1.3 |  |  |  |
Current assets |  | 11.1 |  |  |  |
Property, plant and equipment |  | 0.8 |  |  |  |
Goodwill |  | 75.0 |  | 73.1 |  |
Intangible assets |  | 79.4 |  |  |  |
Other assets |  | 1.2 |  |  |  |
Total assets acquired |  | 167.5 |  |  |  |
Current liabilities assumed |  | 4.4 |  |  |  |
Non-current liabilities assumed |  | 21.6 |  |  |  |
Net assets acquired |  | 141.5 |  |  |  |
Deferred income tax liabilities |  | 20.9 |  |  |  |
Other liabilities |  | $ 0.7 |  |  |  |
Sigma & Omega |  |  |  |  |  |
Disposal Group, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Cash acquired |  |  | $ 0.2 |  |  |
Current assets |  |  | 17.1 |  |  |
Property, plant and equipment |  |  | 1.3 |  |  |
Goodwill |  |  | 76.1 | 74.3 |  |
Intangible assets |  |  | 77.6 |  |  |
Other assets |  |  | 1.2 |  |  |
Total assets acquired |  |  | 173.3 |  |  |
Current liabilities assumed |  |  | 9.3 |  |  |
Non-current liabilities assumed |  |  | 20.5 |  |  |
Net assets acquired |  |  | 143.5 |  |  |
Deferred income tax liabilities |  |  | 19.9 |  |  |
Other liabilities |  |  | $ 0.6 |  |  |
Kranze Technology Solutions, Inc |  |  |  |  |  |
Disposal Group, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Current assets |  |  |  |  |  | $ 60.8
Property, plant and equipment |  |  |  |  |  | 5.6
Goodwill |  |  |  | $ 104.4 |  | 104.4
Intangible assets |  |  |  |  |  | 164.5
Other assets |  |  |  |  |  | 25.6
Total assets acquired |  |  |  |  |  | 360.9
Current liabilities assumed |  |  |  |  |  | 16.5
Non-current liabilities assumed |  |  |  |  |  | 4.4
Net assets acquired |  |  |  |  |  | 340.0
Deferred compensation plan assets |  |  |  |  |  | $ 46.5

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