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Taxes (Tax Effects That Give Rise To Significant Portions Of Deferred Tax Assets And Liabilities) (Details) - USD ($) $ in Millions | Jan. 28, 2017 | Jan. 30, 2016
--- | --- | ---
Deferred tax assets: |  |
Post employment and postretirement benefits | $ 405 | $ 536
Accrued liabilities accounted for on a cash basis for tax purposes | 379 | 340
Long-term debt | 63 | 73
Unrecognized state tax benefits and accrued interest | 76 | 79
State operating loss and credit carryforwards | 79 | 82
Other | 347 | 206
Valuation allowance | (36) | (27)
Total deferred tax assets | 1,313 | 1,289
Deferred tax liabilities: |  |
Excess of book basis over tax basis of property and equipment | (1,381) | (1,485)
Merchandise inventories | (604) | (606)
Intangible assets | (380) | (345)
Other | (391) | (330)
Total deferred tax liabilities | (2,756) | (2,766)
Net deferred tax liability | $ (1,443) | $ (1,477)

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