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Income Taxes - Reconciliation of Potential Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Reconciliation of the beginning and ending amount of potential tax benefits
Beginning of year	$ 78,519	$ 62,742	$ 55,221
Increases in prior year position	0	2,620	5,018
Increases in current year position	470,881	13,530	12,753
Decreases in prior year position	(1,328)	(373)	0
Settlements with taxing authorities	0	0	0
Lapse of statute of limitations	(187)	0	(10,250)
End of year	$ 547,885	$ 78,519	$ 62,742

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- Definition

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Amount of unrecognized tax benefits.

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-Publisher FASB
-Name Accounting Standards Codification
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