Sale of Receivables (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 29, 2021	Jan. 31, 2020	Jan. 21, 2020
Receivables [Abstract]
TransfersOfFinancialAssetsAccountedForAsSalesMarpaMaximumCommitment	$ 300		$ 200
TransfersOfFinancialAssetsAccountedForAsSalesDiscountFee	2
TransfersOfFinancialAssetsAccountedForAsSalesCashCollected	(3,041)
TransferOfFinancialAssetsAccountedForAsSalesAmountOutstanding	185	$ 0
TransferOfFinancialAssetsAccountedForAsSalesReceivablesSoldDuringPeriod	3,226
TransfersOfFinancialAssetsAccountedForAsSalesCashCollectedNotRemittedToPurchaser	(25)
TransferOfFinancialAssetsAccountedForAsSalesRemainingSoldReceivables	$ 160