SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (OUT-OF-PERIOD ADJUSTMENTS) (NARRATIVE) (Details) - Out of Period Adjustment [Member] $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2014 USD ($) $ / shares
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Out of period adjustment, increase in other operating costs and expenses	$ 2.4
Out of period adjustment, decrease in tax expense	0.8
Out of period adjustment, effect on net income	$ 1.6
Adjustment to earnings per diluted share (in dollars per share) | $ / shares	$ 0.01