Property and Equipment, Net (Details) - USD ($) $ in Thousands	12 Months Ended
Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 480,446	$ 495,636
Less: Accumulated depreciation and amortization	(272,369)	(323,183)
Property and equipment, net	208,077	172,453
Depreciation and amortization expense related to property and equipment	58,800	47,800	$ 44,300
Reduction to gross cost and accumulated depreciation for zero net book value assets	171,800	11,400
Furniture and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	140,232	174,298
Computer equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	94,529	96,028
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 245,685	$ 225,310

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 of decrease in accumulated depreciation, depletion and amortization as a result of sale or disposal of property, plant and equipment.

+ References

No definition available.

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- Definition

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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