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Restructuring Charges - 2014 Restructuring, Allocation of Expenses (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	May 02, 2015	May 03, 2014
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 41us-gaap_RestructuringCharges	$ 13us-gaap_RestructuringCharges
2014 Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	43	11
2014 Restructuring Plan [Member] \| Cost of Goods Sold and Occupancy Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	31
2014 Restructuring Plan [Member] \| Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 12

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References+ Details