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Property and Equipment, Net - Narrative (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended		12 Months Ended
	Oct. 31, 2021	Apr. 30, 2021	Oct. 31, 2020	Oct. 31, 2021	Oct. 31, 2020	Jan. 31, 2021
Property, Plant and Equipment [Line Items]
Depreciation expense	$ 66		$ 58	$ 194	$ 170
Pleasanton, California | Affiliated Entity
Property, Plant and Equipment [Line Items]
Asset acquisition, consideration transferred		$ 173
Expenses from transactions with related party		2				$ 2
Property, plant and equipment, additions		158
Difference between right-of-use asset and lease liability		$ 15

X

- Definition

Amount of consideration transferred in asset acquisition. Includes, but is not limited to, cash, liability incurred by acquirer, and equity interest issued by acquirer.

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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 of acquisition of long-lived, 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, furniture and fixtures, and computer equipment.

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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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Asset Acquisition, Right Of Use Asset, Net Of Lease Liability

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