LOSS PER SHARE AND SHARE REPURCHASES (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Earnings Per Share [Abstract]
Stock options excluded from computation of earnings per share (in shares)	17,200,000	15,300,000
Converted Series C Convertible Preferred Stock (in shares)	87,100,000	87,100,000
Stock repurchased during the period (in shares)	0	900,000
Stock repurchased during the period		$ 2.7

Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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