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Notes Payable and Long-Term Debt (Tables)
9 Months Ended
Nov. 02, 2013
Debt Disclosure [Abstract]  
Commercial Paper
Commercial Paper
Three Months Ended
 
Nine Months Ended
(dollars in millions)
November 2,
2013

 
October 27,
2012

 
November 2,
2013

 
October 27,
2012

Maximum daily amount outstanding during the period
$
1,173

 
$

 
$
1,465

 
$
620

Average daily amount outstanding during the period
528

 

 
439

 
134

Amount outstanding at period-end
1,077

 

 
1,077

 

Weighted average interest rate
0.13
%
 
n/a

 
0.14
%
 
0.16
%