DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION Intangible Amortization Reclassification (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 03, 2026	Sep. 27, 2025	Oct. 03, 2026	Sep. 27, 2025
Reclassification [Line Items]
Costs of revenue(a)	$ 890.2	$ 640.4	$ 2,636.3	$ 1,851.9
Gross Profit	550.4	358.7	1,489.3	1,032.6
General and administrative expenses	139.0	89.6	436.9	260.2
Sales and marketing expenses	88.4	51.8	249.5	150.9
Research and development expenses	35.0	26.4	104.0	79.0
Intangible amortization expenses	$ 61.2	11.1	$ 150.5	36.7
Previously Reported
Reclassification [Line Items]
Costs of revenue(a)		643.9		1,866.2
Gross Profit		355.2		1,018.3
General and administrative expenses		89.8		260.8
Sales and marketing expenses		57.5		167.7
Research and development expenses		28.1		84.0
Intangible amortization expenses		0.0		0.0
Revision of Prior Period, Adjustment
Reclassification [Line Items]
Costs of revenue(a)		(3.5)		(14.3)
Gross Profit		3.5		14.3
General and administrative expenses		(0.2)		(0.6)
Sales and marketing expenses		(5.7)		(16.8)
Research and development expenses		(1.7)		(5.0)
Intangible amortization expenses		$ 11.1		$ 36.7