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Financial Services (Details) (USD $)
In Millions, unless otherwise specified
Nov. 02, 2012
Aug. 03, 2012
Feb. 03, 2012
Oct. 28, 2011
Jul. 29, 2011
Jan. 28, 2011
Accounts, Notes, Loans and Financing Receivable            
Customer receivables, gross $ 4,303   $ 4,539      
Allowances for losses (185) (189) (202) (197) (210) (241)
Customer receivables, net 4,118   4,337      
Residual interest 387   362      
Financing receivables, net 4,505   4,699      
Short-term 3,151   3,327      
Long-term 1,354   1,372      
Revolving Loans
           
Accounts, Notes, Loans and Financing Receivable            
Customer receivables, gross 1,819   2,096      
Allowances for losses (163) (168) (179) (175) (189) (214)
Customer receivables, net 1,656   1,917      
Residual interest 0   0      
Financing receivables, net 1,656   1,917      
Short-term 1,656   1,917      
Long-term 0   0      
Fixed-term loans
           
Accounts, Notes, Loans and Financing Receivable            
Customer receivables, gross 2,484   2,443      
Allowances for losses (22) (21) (23) (22) (21) (27)
Customer receivables, net 2,462   2,420      
Residual interest 387   362      
Financing receivables, net 2,849   2,782      
Short-term 1,495   1,410      
Long-term $ 1,354   $ 1,372