Quarterly Results of Operations (Unaudited) (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 12 Months Ended
Feb. 01, 2020
Nov. 02, 2019
Aug. 03, 2019
May 04, 2019
Feb. 02, 2019
Nov. 03, 2018
Aug. 04, 2018
May 05, 2018
Feb. 01, 2020
Feb. 02, 2019
Feb. 03, 2018
Condensed Financial Statements, Captions [Line Items]                      
Total net sales $ 3,384 $ 2,384 $ 2,509 $ 2,439 $ 3,665 $ 2,653 $ 2,762 $ 2,584 $ 10,716 $ 11,664 $ 12,554
Credit income and other 109 116 110 116 121 80 67 87 451 355 319
Total revenues 3,493 2,500 2,619 2,555 3,786 2,733 2,829 2,671 11,167 12,019 12,873
Cost of goods sold (exclusive of depreciation and amortization shown separately below) 2,257 1,541 1,585 1,630 2,519 1,808 1,831 1,712 7,013 7,870 8,208
SG&A expenses 1,005 854 870 856 1,007 883 880 826 3,585 3,596 3,845
Restructuring and management transition 12 [1] 9 [1] 7 [1] 20 [1] 2 [2] 11 [2] 2 [2] 7 [2] $ 48 $ 22 $ 184
Net income/(loss) $ 27 $ (93) $ (48) $ (154) $ 75 $ (151) $ (101) $ (78)      
Diluted earnings/(loss) per share (2) $ 0.08 [3] $ (0.29) [3] $ (0.15) [3] $ (0.48) [3] $ 0.24 [3] $ (0.48) [3] $ (0.32) [3] $ (0.25) [3] $ (0.84) $ (0.81) $ (0.38)
Home Office And Stores [Member]                      
Condensed Financial Statements, Captions [Line Items]                      
Restructuring and management transition $ 12 $ 8 $ 4 $ 19 $ 2 $ 2 $ 2 $ 7      
Management Transition [Member]                      
Condensed Financial Statements, Captions [Line Items]                      
Restructuring and management transition $ 0 $ 1 $ 3 $ 1 $ 0 $ 9 $ 0 $ 0      
[1]
Restructuring and management transition charges (Note 18) by quarter for 2019 consisted of the following:
($ in million)
First Quarter
 
Second Quarter
 
Third Quarter
 
Fourth Quarter
Home office and stores
$
19

 
$
4

 
$
8

 
$
12

Management transition
1

 
3

 
1

 
—

Total
$
20

 
$
7

 
$
9

 
$
12
[2]
Restructuring and management transition charges (Note 18) by quarter for 2018 consisted of the following:
($ in millions)
First Quarter
 
Second Quarter
 
Third Quarter
 
Fourth Quarter
Home office and stores
$
7

 
$
2

 
$
2

 
$
2

Management transition
—

 
—

 
9

 
—

Total
$
7

 
$
2

 
$
11

 
$
2
[3] EPS is computed independently for each of the quarters presented. The sum of the quarters may not equal the total year amount due to the impact of changes in average quarterly shares outstanding