Fair Value Measurements and Concentrations of Credit Risk (Estimated Fair Value Of Company Long Term Debt) (Details) - USD ($) $ in Millions |
Feb. 03, 2018 |
Jan. 28, 2017 |
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| Fair Value | ||
| Long-term debt | $ 5,751 | $ 6,438 |
| Notional Amount | ||
| Long-term debt | 5,806 | 6,459 |
| Carrying Amount | ||
| Long-term debt | $ 5,835 | $ 6,535 |
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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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