Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Consolidated Statements of Comprehensive Income (Loss) [Abstract]
Net income (loss)	$ (42,622)	$ (93,935)	$ (101,316)	$ (131,451)
Other comprehensive income (loss):
Foreign currency translation adjustment	5,221	1,583	11,574	1,809
Changes in fair value of interest rate caps, net of taxes	(1,996)	(1,310)	(6,180)	(6,741)
Unrealized gain (loss) on available for sale debt securities of the Joint Venture, net of taxes		1,173		1,173
Other comprehensive income (loss)	3,225	1,446	5,394	(3,759)
Total comprehensive income (loss)	$ (39,397)	$ (92,489)	$ (95,922)	$ (135,210)