General - Property Plant Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
Mar. 31, 2023	Mar. 31, 2022
Property and equipment
Gross property and equipment	$ 584,187	$ 505,020
Less accumulated depreciation and amortization	(317,508)	(282,571)
Total	$ 266,679	222,449
Minimum
Property and equipment
Useful life (years)	1 year
Land
Property and equipment
Gross property and equipment	$ 32,864	32,864
Building
Property and equipment
Useful life (years)	39 years 6 months
Gross property and equipment	$ 36,191	36,112
Machinery and equipment
Property and equipment
Gross property and equipment	$ 187,754	177,397
Machinery and equipment \| Minimum
Property and equipment
Useful life (years)	1 year
Machinery and equipment \| Maximum
Property and equipment
Useful life (years)	10 years
Furniture and fixtures
Property and equipment
Gross property and equipment	$ 39,538	35,600
Furniture and fixtures \| Minimum
Property and equipment
Useful life (years)	3 years
Furniture and fixtures \| Maximum
Property and equipment
Useful life (years)	7 years
Computer software
Property and equipment
Gross property and equipment	$ 115,349	104,114
Computer software \| Minimum
Property and equipment
Useful life (years)	3 years
Computer software \| Maximum
Property and equipment
Useful life (years)	10 years
Leasehold improvements
Property and equipment
Gross property and equipment	$ 118,351	108,526
Leasehold improvements \| Minimum
Property and equipment
Useful life (years)	1 year
Leasehold improvements \| Maximum
Property and equipment
Useful life (years)	11 years
Construction in progress
Property and equipment
Gross property and equipment	$ 54,140	$ 10,407

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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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.

+ References

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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.

+ References

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

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