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FAIR VALUE - Narrative (Details) € in Millions, $ in Millions	3 Months Ended
	Apr. 02, 2022 USD ($)	Apr. 03, 2021 USD ($)	Apr. 02, 2022 EUR (€)	Apr. 02, 2022 USD ($)	Dec. 31, 2021 EUR (€)	Dec. 31, 2021 USD ($)	Aug. 02, 2021 USD ($)	Nov. 11, 2020 USD ($)	Dec. 30, 2016 EUR (€)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Realized gain on fair value adjustment	$ 4.4	$ 5.2
Security at fair value				$ 43.2		$ 38.8
Sensors & Software Inc.
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Deferred payment								$ 4.0
Contingent consideration liability				1.3
Enterprise Control Systems Ltd
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Deferred payment							$ 16.4
Contingent consideration liability				$ 0.6		$ 1.5
Discontinued Operations, Disposed of by Sale \| Buyer \| Balcke Durr Business
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amount of guarantees \| €									€ 79.0
Discontinued Operations, Disposed of by Sale \| Buyer \| Bank and Surety Bonds \| Balcke Durr Business
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amount of guarantees \| €									79.0
Discontinued Operations, Disposed of by Sale \| Buyer \| Balcke-Durr \| Balcke Durr Business
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash collateral \| €			€ 0.0		€ 0.0				4.0
Discontinued Operations, Disposed of by Sale \| Buyer \| mutares AG \| Indemnification Agreement \| Balcke Durr Business
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amount of guarantees \| €									€ 5.0