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FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 27, 2025	Jun. 28, 2024	Jun. 27, 2025	Jun. 28, 2024	Feb. 28, 2025	Dec. 31, 2024	Jan. 05, 2024
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative instruments net gain (loss) to be reclassified to net income during next twelve months			$ 6.2
Proceeds from equity method investment, distribution			$ 0.1
Chinese Venture Capital Fund
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Equity method investment ownership	7.60%		7.60%
2028 Convertible Senior Notes | Significant Other Observable Inputs (Level 2) | Convertible Debt
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value	$ 176.0		$ 176.0			$ 800.0
2030 Convertible Notes | Significant Other Observable Inputs (Level 2) | Convertible Debt
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value	1,036.0		1,036.0
Precision and VSi
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Contingent consideration liability, current	1.8		1.8
Contingent consideration liability, noncurrent	1.3		1.3
Benefit to adjust the fair value of acquisition related contingent consideration	0.3		(0.3)
Pulse Technologies, Inc.
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Contingent consideration liability	1.4		1.4				$ 3.6
VSi
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Contingent consideration liability	1.1		1.1		$ 1.1
Foreign exchange contracts | Not Designated as Hedging Instrument
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
National amount	68.8		68.8			$ 33.0
Contingent consideration liability loss	$ 2.6	$ 0.3	$ 2.2	$ 1.2

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