STOCK-BASED COMPENSATION (Detail Textuals) $ in Millions	12 Months Ended
	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option and long-term incentive plans, exercisable period (in years)	10 years
Stock options, restricted stock and performance shares vesting period (in years)	3 years
Average exercise period for outstanding options (in months)	75 months
Average exercise period for exercisable options (in months)	54 months
Aggregate intrinsic value for outstanding options	$ 39.1
Aggregate intrinsic value for exercisable options	18.4
Total intrinsic value of options exercised	2.1	$ 1.3	$ 3.9
Total unrecognized compensation, unvested	$ 4.1
Total unrecognized compensation, unvested, weighted average recognition period (in years)	16 months
Performance share award cycle (in years)	3
Liability recorded for performance shares to be settled in cash	$ 6.2
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation, unvested	$ 12.1
Total unrecognized compensation, unvested, weighted average recognition period (in years)	13 months