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Fair Value Measurements (Tables)
 6 Months Ended
Aug. 01, 2015
Fair Value Disclosures [Abstract]  
Assets and Liabilities Measured at Fair Value on Recurring Basis
The following tables provide a summary of the Company’s recognized assets and liabilities that are measured at fair value on a recurring basis:
 
 
 
At August 1, 2015
 
 
At August 2, 2014
 
 
At January 31, 2015
 
 
 
($ in millions)
 
 
 
Level 1
 
 
Level 2
 
 
Level 3
 
 
Level 1
 
 
Level 2
 
 
Level 3
 
 
Level 1
 
 
Level 2
 
 
Level 3
 
Assets
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Auction rate security
 
 
—
 
 
 
6
 
 
 
—
 
 
 
—
 
 
 
6
 
 
 
—
 
 
 
—
 
 
 
6
 
 
 
—
 
Foreign exchange forward contracts
 
 
—
 
 
 
1
 
 
 
—
 
 
 
—
 
 
 
—
 
 
 
—
 
 
 
—
 
 
 
—
 
 
 
—
 
Total Assets
 
$
—
 
 
$
7
 
 
$
—
 
 
$
—
 
 
 
6
 
 
$
—
 
 
$
—
 
 
$
6
 
 
$
—
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Liabilities
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Foreign exchange forward contracts
 
 
—
 
 
 
5
 
 
 
—
 
 
 
—
 
 
 
3
 
 
 
—
 
 
 
—
 
 
 
5
 
 
 
—
 
Total Liabilities
 
$
—
 
 
$
5
 
 
$
—
 
 
$
—
 
 
$
3
 
 
$
—
 
 
$
—
 
 
$
5
 
 
$
—
 
Carrying Value and Estimated Fair Value of Long-Term Debt
The carrying value and estimated fair value of long-term debt and obligations under capital leases were as follows:
 
 
 
August 1,
 
 
August 2,
 
 
January 31,
 
 
 
2015
 
 
2014
 
 
2015
 
 
 
($ in millions)
 
Carrying value
 
$
132
 
 
$
137
 
 
$
134
 
Fair value
 
$
157
 
 
$
163
 
 
$
163