RESTRUCTURING ACTIONS 2020 Global Restructuring Plan (Details) - USD ($) $ in Millions	9 Months Ended		12 Months Ended	18 Months Ended
	Oct. 02, 2021	Sep. 26, 2020	Dec. 31, 2020	Oct. 02, 2021	Dec. 31, 2019
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 14.7	$ 26.2	$ 19.1	$ 14.7	$ 7.5
Cash payments	(11.3)	$ (24.5)
2020 Global Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs incurred			$ 43.8	45.6
Restructuring and Related Cost, Expected Cost	2.0			2.0
Restructuring Reserve	7.2			$ 7.2
Cash payments	$ (10.3)