INCOME TAXES (Detail) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Oct. 02, 2021	Sep. 26, 2020	Jun. 27, 2020	Oct. 02, 2021	Sep. 26, 2020
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ (0.4)	$ 78.4		$ 192.8	$ (26.0)
Effective tax rate	(0.10%)	16.70%		12.60%	(3.60%)
Effective tax rate excluding business acquisition related and other costs	2.00%	17.80%		13.30%	16.00%
One-time tax benefit			$ 118.8