Revenue Recognition - Schedule of Contract Assets and Contract Liabilities (Details) - USD ($) $ in Thousands	9 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Contract Asset
Beginning Balance	$ 9,663	$ 10,441
Net additions to sales return allowance*	33,883	28,186
Actual returns	(27,234)	(25,415)
Ending Balance	16,312	13,212
Contract Liability
Beginning Balance	(25,667)	(24,787)
Net additions to sales return allowance*	(122,069)	(92,694)
Actual returns	93,787	78,437
Ending Balance	$ (53,949)	$ (39,044)