Leases (Other Information) (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 29, 2022	Jan. 30, 2021
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 814	$ 795
Operating cash flows from finance leases	1	1
Financing cash flows from finance leases	18	15
Lease assets obtained in exchange for new lease liabilities:
Operating leases	759	608
Finance leases	$ 21	$ 33
Weighted average remaining lease term:
Operating leases	5 years 1 month 6 days	5 years 1 month 6 days
Finance leases	5 years	5 years 7 months 6 days
Weighted average discount rate:
Operating leases	2.50%	2.90%
Finance leases	2.40%	2.90%