Annual report pursuant to Section 13 and 15(d)

Shareholders' Equity (Changes In The Company's Common Stock Issued and Outstanding) (Details)

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Shareholders' Equity (Changes In The Company's Common Stock Issued and Outstanding) (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 28, 2017
Jan. 30, 2016
Jan. 31, 2015
Common stock, shares issued (341,605,800) (379,605,800) (410,605,800)
Common stock, shares outstanding 310,256,100 340,573,700 364,935,000
Stock issued under stock plans (1,524,700) (4,433,100) (7,435,800)
Stock repurchases (4,600) (12,700) (27,000)
Deferred compensation plan distributions 160,900 68,800 104,800
Retirement of common stock (8,000,000) (38,000,000) (31,000,000)
Common stock, shares issued (333,605,800) (341,605,800) (379,605,800)
Common stock, shares outstanding 304,062,800 310,256,100 340,573,700
Balance $ (4,323) $ (4,250)  
Other comprehensive income (loss) (147) (29) $ 407
Accumulated Other Comprehensive Income (Loss) [Member]      
Other comprehensive income (loss) $ (147) $ (29) $ 407
Other [Member]      
Stock repurchases (7,874,300) (34,806,800) (31,874,900)
Treasury Stock, Deferred Compensation Plans [Member]      
Common stock, shares issued (1,170,800) (1,179,200) (1,229,200)
Stock issued under stock plans (87,000) (60,400) (54,800)
Deferred compensation plan distributions 160,900 68,800 104,800
Common stock, shares issued (1,096,900) (1,170,800) (1,179,200)
Treasury Stock, Other [Member]      
Common stock, shares issued (30,178,900) (37,852,900) (44,441,600)
Stock issued under stock plans (1,611,700) (4,493,500) (7,490,600)
Stock repurchases (4,600) (12,700) (27,000)
Common stock, shares issued (28,446,100) (30,178,900) (37,852,900)
Treasury Stock, Other [Member] | Other [Member]      
Stock repurchases (7,874,300) (34,806,800) (31,874,900)
Treasury Stock [Member]      
Common stock, shares issued (31,349,700) (39,032,100) (45,670,800)
Stock issued under stock plans (1,524,700) (4,433,100) (7,435,800)
Stock repurchases (4,600) (12,700) (27,000)
Deferred compensation plan distributions 160,900 68,800 104,800
Retirement of common stock (8,000,000) (38,000,000) (31,000,000)
Common stock, shares issued (29,543,000) (31,349,700) (39,032,100)
Treasury Stock [Member] | Other [Member]      
Stock repurchases (7,874,300) (34,806,800) (31,874,900)