Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 31, 2020	Nov. 02, 2019	Oct. 31, 2020	Nov. 02, 2019
Income Statement [Abstract]
Net sales	$ 3,990	$ 5,173	$ 10,566	$ 16,223
Credit card revenues, net	195	183	494	531
Cost of sales	(2,569)	(3,106)	(7,788)	(9,905)
Selling, general and administrative expenses	(1,726)	(2,202)	(4,723)	(6,489)
Gains on sale of real estate	3	17	20	67
Impairment, restructuring and other costs	(20)	(13)	(3,445)	(16)
Operating income (loss)	(127)	52	(4,876)	411
Benefit plan income, net	16	8	37	23
Settlement charges	(26)	(12)	(65)	(12)
Interest expense	(80)	(52)	(199)	(159)
Financing costs	0	0	(4)	0
Interest income	0	4	3	16
Income (loss) before income taxes	(217)	0	(5,104)	279
Federal, state and local income tax benefit (expense)	126	2	1,000	(55)
Net income (loss)	$ (91)	$ 2	$ (4,104)	$ 224
Basic earnings (loss) per share	$ (0.29)	$ 0.01	$ (13.20)	$ 0.72
Diluted earnings (loss) per share	$ (0.29)	$ 0.01	$ (13.20)	$ 0.72