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Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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- Definition

The cash outflow to reacquire common stock during the period.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

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Number of shares that have been repurchased during the period and are being held in treasury.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.

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Accelerated Share Repurchase Agreements (Narrative) (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended			1 Months Ended	3 Months Ended		0 Months Ended	3 Months Ended
	Nov. 02, 2014	Nov. 03, 2013	Feb. 02, 2014	May 04, 2014 Q1 Accelerated Share Repurchase Agreement [Member]	May 04, 2014 Q1 Accelerated Share Repurchase Agreement [Member]	Nov. 02, 2014 Q1 Accelerated Share Repurchase Agreement [Member]	Sep. 04, 2014 Q2 Accelerated Share Repurchase Agreement [Member]	Aug. 03, 2014 Q2 Accelerated Share Repurchase Agreement [Member]	Nov. 02, 2014 Q2 Accelerated Share Repurchase Agreement [Member]
Accelerated Share Repurchases [Line Items]
Cash Paid for Repurchase of Common Stock	$ 5,578	$ 6,446			$ 950			$ 1,750
Number of Shares of Common Stock Repurchased pursuant to Accelerated Share Repurchase Agreement				2.6	9.5		4.5	16.9
Treasury Stock, Value	24,936		19,194			950			1,750
Paid-In Capital	$ 8,742		$ 8,402