Total Borrowings (Detail) (USD $)	May 04, 2013	Feb. 02, 2013	Apr. 28, 2012
Debt Instrument [Line Items]
Fair value of long-term debt	$ 1,500,000,000	$ 1,400,000,000	$ 1,400,000,000
Short-term borrowings:
Unsecured commercial paper	377,000,000	345,000,000	302,000,000
Secured borrowings	1,377,000,000	749,000,000	801,000,000
Long-term debt, including current portion:
Notes and debentures outstanding	1,582,000,000	1,593,000,000	1,669,000,000
Capitalized lease obligations	419,000,000	433,000,000	457,000,000
Total borrowings	$ 3,755,000,000	$ 3,120,000,000	$ 3,229,000,000

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

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Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.

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Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

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Amount borrowed under the credit facility as of the balance sheet date.

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of all notes and loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

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