INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
INCOME TAXES
Income tax benefit (expense)	$ 2,148	$ (48,360)	$ (1,967)	$ (55,904)
Effective tax rate (as a percent)	(10.30%)	148.50%	5.30%	83.90%