DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION Intangible Amortization Reclassification (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 04, 2026	Mar. 29, 2025
Reclassification [Line Items]
Costs of revenue(a)	$ 783.1	$ 589.8
Gross Profit	428.8	323.2
General and administrative expenses	154.1	85.1
Sales and marketing expenses	73.7	47.9
Research and development expenses	33.1	25.3
Intangible amortization	$ 26.7	14.0
Previously Reported
Reclassification [Line Items]
Costs of revenue(a)		596.7
Gross Profit		316.3
General and administrative expenses		85.3
Sales and marketing expenses		53.2
Research and development expenses		26.9
Intangible amortization		0.0
Revision of Prior Period, Adjustment
Reclassification [Line Items]
Costs of revenue(a)		(6.9)
Gross Profit		6.9
General and administrative expenses		(0.2)
Sales and marketing expenses		(5.3)
Research and development expenses		(1.6)
Intangible amortization		$ 14.0