Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 45

-Paragraph 5

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

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Sale of businesses and assets (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Aug. 01, 2015	Aug. 02, 2014	May. 03, 2014	Aug. 01, 2015	Aug. 02, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on sale of certain property and equipment	$ 0	$ 0		$ 3	$ 22
Smilemakers, Inc. [Member] \| North American Commercial [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain (loss) on sale of businesses			$ 23
Small Business in Europe [Member] \| International [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain (loss) on sale of businesses			$ (2)