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Data Breach (Tables)
 6 Months Ended
Aug. 02, 2014
Commitments and Contingencies Disclosure [Abstract]  
Data Breach Balance Sheet Rollforward
Expenses Incurred and Amounts Accrued  

Data Breach Balance Sheet Rollforward
(millions)
Liabilities

 
Insurance receivable

Balance at February 1, 2014
$
61

 
$
44

Expenses incurred/insurance receivable recorded (a)
26

 
8

Payments made/received
(35
)
 
(13
)
Balance at May 3, 2014
52

 
39

Expenses incurred/insurance receivable recorded (a)
148

 
38

Payments made/received
(19
)
 
(7
)
Balance at August 2, 2014
$
182

 
$
70

(a) Includes expenditures and accruals for Data Breach-related costs and expected insurance recoveries as discussed below