INCOME TAXES Income Tax Expense (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 02, 2021	Sep. 26, 2020	Oct. 02, 2021	Sep. 26, 2020
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ 14.1	$ (16.2)	$ 182.7	$ (19.6)
Effective income tax rate	13.90%	25.40%	46.20%	(31.00%)