INCOME TAXES - Quarterly (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
INCOME TAXES
Income tax benefit	$ (2,377)	$ (23,525)
Effective tax rate (as a percent)	(2.30%)	(51.90%)
Estimates for uncertain tax positions	$ (24,500)	$ (32,300)