Real Estate and Other, Net Real Estate and Other, Net (Tables)
 9 Months Ended
Nov. 03, 2018
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
 
Nine Months Ended
($ in millions)
November 3,
2018
 
October 28,
2017
 
November 3,
2018
 
October 28,
2017
Investment income from Home Office Land Joint Venture
$
(3
)
 
$
(3
)
 
$
(4
)
 
$
(23
)
Net gain from sale of operating assets
(1
)
 
(1
)
 
(58
)
 
(119
)
Impairments
—

 
—

 
52

 
—

Other
(3
)
 
6

 
(3
)
 
7

Total expense/(income)
$
(7
)
 
$
2

 
$
(13
)
 
$
(135
)