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REVENUES FROM CONTRACTS - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 27, 2025	Sep. 28, 2024	Dec. 31, 2024	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Contract Accounts Receivable	$ 368.1	$ 333.7	$ 368.1	$ 333.7	$ 305.4	$ 275.4
Contract liabilities	85.1	60.8	85.1	60.8	$ 62.3	$ 73.5
Contract with customer, revenue recognized	8.5	$ 7.0	47.5	$ 47.7
Kranze Technology Solutions, Inc
Disaggregation of Revenue [Line Items]
Contract Accounts Receivable	10.3		10.3
Contract with customer, asset, after allowance for credit loss	0.8		0.8
Contract liabilities	$ 13.3		$ 13.3

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