Property and Equipment, Net - Summary of Property and Equipment (Details) - USD ($) $ in Thousands	Jul. 31, 2021	Jan. 31, 2021
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,985,586	$ 1,721,586
Less accumulated depreciation and amortization	(849,993)	(749,183)
Property and equipment, net	1,135,593	972,403
Land and land improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	80,553	37,065
Buildings
Property, Plant and Equipment [Line Items]
Property and equipment, gross	676,724	494,599
Computers, equipment, and software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,025,628	931,456
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	55,048	54,193
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 147,633	$ 204,273

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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