Summary of Significant Accounting Policies - Goodwill and Other Current Liabilities (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 28, 2022	Jan. 29, 2021	Jan. 31, 2020
Changes in the carrying amount of goodwill
Goodwill, balance at beginning of year	$ 311	$ 303	$ 303
Acquisitions	0	8	0
Goodwill, balance at end of year	311	311	303
Gross carrying amounts and cumulative goodwill impairment losses
Goodwill, gross carrying amount	1,310	1,310
Goodwill, cumulative impairment	(999)	(999)
Other Current Liabilities
Accrued dividends	537	440	$ 420
Self-insurance liabilities	440	435
Accrued interest	275	250
Sales return reserve	245	252
Sales tax liabilities	228	256
Income taxes payable	128	168
Accrued property taxes	124	120
Other	1,358	1,314
Total	$ 3,335	$ 3,235