Fair Value Measurements (Tables)

6 Months Ended

Jul. 28, 2012

Financial Assets And Liabilities Measured At Fair Value On Recurring Basis

Financial assets and liabilities measured at fair value on a recurring basis and cash equivalents and short-term investments held at amortized cost are as follows:

			Fair Value Measurements at Reporting Date Using
($ in millions)	July 28, 2012		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Cash equivalents	$	1,027	$	216	$	811	$	—
Short-term investments		75		—		75		—
Derivative financial instruments		16		—		16		—
Deferred compensation plan assets		25		25		—		—
Total	$	1,143	$	241	$	902	$	—
Liabilities:
Derivative financial instruments	$	9	$	—	$	9	$	—
			Fair Value Measurements at Reporting Date Using
($ in millions)	January 28, 2012		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Cash equivalents	$	1,009	$	224	$	785	$	—
Short-term investments		—		—		—		—
Derivative financial instruments		13		—		13		—
Deferred compensation plan assets		22		22		—		—
Total	$	1,044	$	246	$	798	$	—
Liabilities:
Derivative financial instruments	$	14	$	—	$	14	$	—
			Fair Value Measurements at Reporting Date Using
($ in millions)	July 30, 2011		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant  Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Cash equivalents	$	1,169	$	211	$	958	$	—
Short-term investments		75		—		75		—
Derivative financial instruments		2		—		2		—
Deferred compensation plan assets		25		25		—		—
Total	$	1,271	$	236	$	1,035	$	—
Liabilities:
Derivative financial instruments	$	68	$	—	$	68	$	—