BASIS OF PRESENTATION (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 29, 2018	Sep. 30, 2017	Sep. 29, 2018	Sep. 30, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net periodic benefit cost	$ 2.2	$ 2.1	$ 6.7	$ 6.1
Retained Earnings | Accounting Standards Update 2018-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Effect of adoption of new accounting principle			$ 4.6
Other Expense | Accounting Standards Update 2017-07
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net periodic benefit income		0.1		0.4
Net periodic benefit cost		$ 0.4		$ 1.1