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Commitments and Contingencies (Details) (USD $)
In Millions, except Per Share data, unless otherwise specified
 12 Months Ended 12 Months Ended 3 Months Ended
Feb. 01, 2014
Feb. 02, 2013
Jan. 28, 2012
Feb. 01, 2014
Real Estate Obligations
Feb. 02, 2013
Real Estate Obligations
Feb. 01, 2014
Purchase Obligations
Feb. 02, 2013
Purchase Obligations
Feb. 01, 2014
Data Breach
account
guest
individual
action
Feb. 01, 2014
Standby Letters of Credit and Surety Bonds
Feb. 02, 2013
Standby Letters of Credit and Surety Bonds
Commitments and Contingencies                    
Data breach, number of credit and debit card accounts stolen               40,000,000    
Data breach, number of additional guests whose debit and credit card accounts were stolen               56    
Data breach, number of individuals whose personal information was stolen               70,000,000    
Data breach expense $ 17 $ 0 $ 0         $ 61    
Data breach, insurance recovery               44    
Data breach net expense               17    
Data breach net expense, after tax               11    
Data breach net expense, after tax, amount per diluted share               $ 0.02    
Data breach, number of actions filed seeking damages               80    
Data breach, network security insurance coverage               100    
Data breach, network security insurance coverage, deductible               10    
Data breach, insurance receivable               44    
Purchase obligations           1,317 1,472      
Period within which purchase obligations are primarily due           3 years        
Recorded and unrecorded unconditional purchase obligation       449 1,128          
Recorded and unrecorded unconditional purchase obligation, term       1 year            
Letters of credit and surety bonds, outstanding amount $ 1,441 $ 1,539             $ 500 $ 486