INCOME TAXES Income Tax Expense (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 03, 2021	Jun. 27, 2020	Jul. 03, 2021	Jun. 27, 2020
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ 143.9	$ (28.1)	$ 168.6	$ (3.4)
Effective income tax rate	78.60%	(153.60%)	57.30%	(2.70%)