Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Millions, except Per Share data, unless otherwise specified	Jul. 28, 2012	Jan. 28, 2012	Jul. 30, 2011
Statement of Financial Position [Abstract]
Accumulated Depreciation	$ 3,959	$ 3,791	$ 3,686
Shareholders' equity:
Common Stock, no par value (in dollars per share)	$ 0	$ 0	$ 0
Common Stock, shares authorized	1,000	1,000	1,000
Common Stock, shares issued	201.4	207.6	214.2
Common Stock, shares outstanding	201.4	207.6	214.2

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

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Issuance value per share of no-par value common stock; generally not indicative of the fair market value per share.

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