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Stock-Based Compensation - Summary of Stock Based Compensation Grants (Details) (USD $) In Millions, except Share data in Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 02, 2013	Oct. 27, 2012	Nov. 02, 2013	Oct. 27, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense	$ 14	$ 13	$ 41	$ 37
Stock options granted			549	1,387
Restricted shares granted, excluding shares earned in lieu of cash dividends			873	1,001
Total stock-based compensation grants	1,422	2,388	1,422	2,388
Stock options			$ 10.57	$ 11.84
Restricted shares			$ 47.97	$ 49.00
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense	4	5	13	22
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense	$ 10	$ 8	$ 28	$ 15

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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