COMMITMENTS AND CONTINGENCIES 5 (Details) - Bendix Asbestos Loss Contingency Liability [Member] - claim	3 Months Ended	12 Months Ended
	Mar. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Loss Contingency Claims [Abstract]
Claims unresolved at the beginning of period	6,209	6,280	7,724
Claims filed during the period	631	2,430	2,645
Claims resolved during the period	(626)	(2,501)	(4,089)
Claims unresolved at the end of period	6,214	6,209	6,280