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Segments (Operating Income by Reportable Segment and Reconciliation to Earnings Before Income Tax Expense) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 31, 2021 | Aug. 01, 2020 | Jul. 31, 2021 | Aug. 01, 2020
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |
Operating income | $ 797 | $ 568 | $ 1,566 | $ 797
Investment income and other | 3 | 8 | 6 | 14
Interest expense | (6) | (15) | (12) | (32)
Earnings before income tax expense and equity in income of affiliates | 794 | 561 | 1,560 | 779
Domestic Segment [Member] |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |
Operating income | 757 | 524 | 1,491 | 765
International Segment [Member] |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |
Operating income | $ 40 | $ 44 | $ 75 | $ 32

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