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GOODWILL AND OTHER INTANGIBLE ASSETS - Narrative (Details) - USD ($) $ in Millions | Apr. 03, 2021 | Dec. 31, 2020
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
Aggregate carrying value of definite lived intangible assets | $ 136.9 | $ 141.1
Goodwill | $ 500.2 | 499.9
Minimum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Percentage of fair value in excess of carrying amount | 75.00% |
Cues |  |
Finite-Lived Intangible Assets [Line Items] |  |
Percentage of fair value in excess of carrying amount | 12.00% |
Goodwill | $ 47.9 |
Patterson-Kelley, LLC |  |
Finite-Lived Intangible Assets [Line Items] |  |
Percentage of fair value in excess of carrying amount | 3.00% |
Goodwill | $ 14.2 |
ULC Robotics |  |
Finite-Lived Intangible Assets [Line Items] |  |
Goodwill | 38.4 |
HVAC reportable segment |  |
Finite-Lived Intangible Assets [Line Items] |  |
Aggregate carrying value of definite lived intangible assets | 23.8 |
Goodwill | 135.1 | 136.6
Detection and Measurement reportable segment |  |
Finite-Lived Intangible Assets [Line Items] |  |
Aggregate carrying value of definite lived intangible assets | 113.1 |
Goodwill | 218.8 | 217.0
Engineered Solutions |  |
Finite-Lived Intangible Assets [Line Items] |  |
Goodwill | 146.3 | 146.3
Trademarks |  |
Finite-Lived Intangible Assets [Line Items] |  |
Trademarks | 163.4 | $ 163.9
Trademarks | HVAC reportable segment |  |
Finite-Lived Intangible Assets [Line Items] |  |
Trademarks | 96.4 |
Trademarks | Detection and Measurement reportable segment |  |
Finite-Lived Intangible Assets [Line Items] |  |
Trademarks | 57.9 |
Trademarks | Engineered Solutions |  |
Finite-Lived Intangible Assets [Line Items] |  |
Trademarks | $ 9.1 |

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