Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net loss	$ (63,445)	$ (73,849)	$ (146,696)	$ (173,771)
Other comprehensive loss:
Foreign currency translation adjustment	0	(5,745)	0	(15,639)
Total other comprehensive loss	0	(5,745)	0	(15,639)
Comprehensive loss	$ (63,445)	$ (79,594)	$ (146,696)	$ (189,410)