Real Estate and Other, Net Real Estate and Other, Net (Tables)
 3 Months Ended
May 04, 2019
Real Estate and Other, Net [Abstract]  
Schedule of Other Operating Cost and Expense, by Component [Table Text Block]
The composition of Real estate and other, net was as follows:
 
Three Months Ended
 
($ in millions)
May 4,
2019
 
May 5,
2018
 
Net gain from sale of operating assets
$
(4
)
 
$
(17
)
 
Other
(1
)
 
(1
)
 
Total expense/(income)
$
(5
)
 
$
(18
)