Condensed Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Condensed Statements of Comprehensive Income (Loss) [Abstract]
Net income (loss)	$ (37,517)	$ (17,501)
Other comprehensive income (loss):
Change in fair value of interest rate cap, net of taxes of the Joint Venture	(5,431)	782
Foreign currency translation adjustment of the Joint Venture	226	(2,593)
Other comprehensive income (loss)	(5,205)	(1,811)
Total comprehensive income (loss)	$ (42,722)	$ (19,312)