BASIS OF PRESENTATION (Details) - USD ($) $ in Millions	6 Months Ended		12 Months Ended
	Jul. 01, 2017	Jul. 02, 2016	Dec. 31, 2016
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net cash provided by (used in) operating activities	$ 148.9	$ 176.1
Net cash provided by (used in) operating activities	$ (164.5)	$ (151.7)
Accounting Standards Update 2016-09
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net cash provided by (used in) operating activities			$ 1.9
Net cash provided by (used in) operating activities			$ (1.9)