Employee Benefit Plans - Share-based Compensation Expenses and Related Tax Benefits Recognized (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Share-based compensation expense and related tax benefit
Total share-based compensation expense	$ 12,245	$ 24,022	$ 35,935	$ 47,673
Income tax expense (benefit)	102	(3,285)	(4,220)	(19,879)
Total share-based compensation expense, net of income tax expense (benefit)	12,347	20,737	31,715	27,794
Share-based compensation expenses capitalized as inventory	1,300	1,300	3,100	3,000
Cost of goods sold
Share-based compensation expense and related tax benefit
Total share-based compensation expense	1,443	2,102	2,904	3,471
Marketing and selling
Share-based compensation expense and related tax benefit
Total share-based compensation expense	7,429	9,758	17,226	18,288
Research and development
Share-based compensation expense and related tax benefit
Total share-based compensation expense	3,280	4,724	8,812	9,785
General and administrative
Share-based compensation expense and related tax benefit
Total share-based compensation expense	$ 93	$ 7,438	$ 6,993	$ 16,129