REVENUE RECOGNITION (Details)	3 Months Ended
	Mar. 31, 2018 Segment
REVENUE RECOGNITION [Abstract]
Number of segments	3
Minimum [Member]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue performance obligation expected satisfaction period	1 year
Maximum [Member]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue performance obligation expected satisfaction period	2 years