Real Estate and Other, Net (Tables)
 12 Months Ended
Feb. 01, 2020
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:  
($ in millions)
 
2019
 
2018
 
2017
Net gain from sale of non-operating assets
 
$
(1
)
 
$
—

 
$
—

Investment income from Home Office Land Joint Venture
 
—

 
(4
)
 
(31
)
Net gain from sale of operating assets
 
(8
)
 
(67
)
 
(119
)
Impairments
 
—

 
52

 
—

Other
 
(6
)
 
—

 
4

Total expense/(income)
 
$
(15
)
 
$
(19
)
 
$
(146
)