RESTRUCTURING AND OTHER COSTS - ADDITIONAL INFORMATION (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		9 Months Ended
	Oct. 31, 2016	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Restructuring and Related Activities [Abstract]
Restructuring, incurred cost		$ 7.9	$ 6.6	$ 15.6	$ 50.9
Subsequent Event | Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring plan, implementation period (in years)	2 years
Subsequent Event | Employee Severance | Maximum
Restructuring Cost and Reserve [Line Items]
Expected remaining cost	$ 85.0