v2.4.0.6
Credit Card Receivables (Details 2) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Jul. 28, 2012
Jul. 30, 2011
Jul. 28, 2012
Jul. 30, 2011
Allowance for Doubtful Accounts        
Allowance at beginning of period $ 395 $ 565 $ 430 $ 690
Bad debt expense 43 15 95 27
Write-offs (105) (142) (232) (326)
Recoveries 32 42 72 89
Allowance at end of period $ 365 $ 480 $ 365 $ 480