Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Aug. 01, 2021	Jul. 26, 2020	Aug. 01, 2021	Jul. 26, 2020
Income Tax Contingency [Line Items]
Income tax expense (benefit)	$ 20	$ (13)	$ 153	$ 52
Tax expense (benefit) as percentage of income before income tax	0.90%	(2.00%)	3.40%	3.30%
Discrete income tax benefit, domestication	$ 252
Israel
Income Tax Contingency [Line Items]
Undistributed earnings of foreign subsidiaries	1,600		$ 1,600
United Kingdom
Income Tax Contingency [Line Items]
Undistributed earnings of foreign subsidiaries	$ 231		$ 231

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of income tax expense (benefit) from continuing operations attributable to an adjustment of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity.

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Amount of undistributed earnings of foreign subsidiaries intended to be permanently reinvested outside the country of domicile.

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