Consolidated Balance Sheets (Parenthetical) (USD $)	May 02, 2015	Jan. 31, 2015	May 03, 2014
Preferred Stock, Par Value	$ 1	$ 1	$ 1
Preferred Stock, Shares Authorized	10,000,000us-gaap_PreferredStockSharesAuthorized	10,000,000us-gaap_PreferredStockSharesAuthorized	10,000,000us-gaap_PreferredStockSharesAuthorized
Preferred Stock, Shares Issued	0us-gaap_PreferredStockSharesIssued	0us-gaap_PreferredStockSharesIssued	0us-gaap_PreferredStockSharesIssued
Common Stock, Par Value	$ 0.50	$ 0.50	$ 0.50
Common Stock, Shares Authorized	1,000,000,000us-gaap_CommonStockSharesAuthorized	1,000,000,000us-gaap_CommonStockSharesAuthorized	1,000,000,000us-gaap_CommonStockSharesAuthorized
Common Stock, Shares, Issued	312,000,000us-gaap_CommonStockSharesIssued	310,000,000us-gaap_CommonStockSharesIssued	309,000,000us-gaap_CommonStockSharesIssued
Common Stock, Shares, Outstanding	292,000,000us-gaap_CommonStockSharesOutstanding	292,000,000us-gaap_CommonStockSharesOutstanding	292,000,000us-gaap_CommonStockSharesOutstanding
Treasury Stock, Shares	20,000,000us-gaap_TreasuryStockShares	18,000,000us-gaap_TreasuryStockShares	17,000,000us-gaap_TreasuryStockShares

Face amount or stated value per share of common stock.

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