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Fair Value Measurements (Tables)
12 Months Ended
Feb. 01, 2014
Fair Value Disclosures [Abstract]  
Fair value, assets measured on recurring basis using unobservable input
The following table presents a rollforward of our long-term investments:
 
2013
 
2012
 
(Dollars In Millions)
Balance at beginning of year
$
53

 
$
153

Sales
(1
)
 
(109
)
Unrealized gains
12

 
9

Balance at end of year
$
64

 
$
53