Fair Value Measurements (Fair Value, Assets and Liabilities Measured on Recurring Basis) (Details) (USD $)
In Millions, unless otherwise specified
Feb. 01, 2014
Feb. 02, 2013
Jan. 28, 2012
Assets:      
Cash and Cash Equivalents $ 1,519 $ 773  
Interest Rate Designated as Fair Value Hedges 5    
Liabilities:      
Cross-currency Cash Flow Hedges 13 59  
Lease Guarantees 1 2  
Fair Value, Inputs, Level 1
      
Assets:      
Cash and Cash Equivalents 1,519 773  
Interest Rate Designated as Fair Value Hedges 0    
Liabilities:      
Cross-currency Cash Flow Hedges 0 0  
Lease Guarantees 0 0  
Fair Value, Inputs, Level 2
      
Assets:      
Cash and Cash Equivalents 0 0  
Interest Rate Designated as Fair Value Hedges 5    
Liabilities:      
Cross-currency Cash Flow Hedges 13 59  
Lease Guarantees 0 0  
Fair Value, Inputs, Level 3
      
Assets:      
Cash and Cash Equivalents 0 0  
Interest Rate Designated as Fair Value Hedges 0    
Liabilities:      
Cross-currency Cash Flow Hedges 0 0  
Lease Guarantees $ 1 $ 2 $ 4