SHAREHOLDER'S EQUITY SHAREHOLDERS' EQUITY - STOCK CHANGES (Details) - $ / shares	Dec. 31, 2017	Mar. 31, 2017	Dec. 31, 2016
Equity [Abstract]
Common stock, shares authorized	400,000,000	200,000,000	200,000,000
Common stock, par value	$ 0.01		$ 0.01