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SPECIAL CHARGES, NET - Special Charges (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 27, 2026	Jun. 28, 2025	Jun. 27, 2026	Jun. 28, 2025
Special Charges, Net
Special charges, net	$ 1.6	$ 0.0	$ 1.8	$ 0.1
Operating Segments | HVAC reportable segment
Special Charges, Net
Special charges, net	0.1	0.0	0.1	(0.2)
Operating Segments | Detection and Measurement reportable segment
Special Charges, Net
Special charges, net	1.5	0.0	1.7	0.2
Corporate
Special Charges, Net
Special charges, net	$ 0.0	$ 0.0	$ 0.0	$ 0.1

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