Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2019
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 233,811	$ 209,156
Accumulated depreciation	(59,441)	(2,960)
Property and equipment, net	174,370	206,196
Depreciation expense	56,240	2,960	$ 0
Land [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	406	406
Buildings and Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	60,716	51,460
Computer Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	105,450	95,079
Production Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	17,046	17,591
Office Equipment, Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	34,696	31,302
Construction in Process [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 15,497	$ 13,318