Leases - Summary of Operating and Finance Leases (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 29, 2022	Oct. 30, 2021	Oct. 29, 2022	Oct. 30, 2021	Jan. 29, 2022
Assets
Operating leases	$ 2,318	$ 2,293	$ 2,318	$ 2,293	$ 2,248
Finance leases	$ 2,066	$ 1,389	$ 2,066	$ 1,389	$ 1,442
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Property and equipment, net	Property and equipment, net	Property and equipment, net	Property and equipment, net	Property and equipment, net
Total operating and finance leases	$ 4,384	$ 3,682	$ 4,384	$ 3,682	$ 3,690
Current liabilities:
Operating leases	109	142	109	142	145
Finance leases	$ 78	$ 86	$ 78	$ 86	$ 87
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Finance Lease Liability And Financing Obligation Current	Finance Lease Liability And Financing Obligation Current	Finance Lease Liability And Financing Obligation Current	Finance Lease Liability And Financing Obligation Current	Finance Lease Liability And Financing Obligation Current
Noncurrent
Operating leases	$ 2,595	$ 2,537	$ 2,595	$ 2,537	$ 2,479
Finance leases	$ 2,346	$ 1,620	$ 2,346	$ 1,620	$ 1,688
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Finance Lease Liability And Financing Obligation Noncurrent	Finance Lease Liability And Financing Obligation Noncurrent	Finance Lease Liability And Financing Obligation Noncurrent	Finance Lease Liability And Financing Obligation Noncurrent	Finance Lease Liability And Financing Obligation Noncurrent
Total operating and finance leases	$ 5,128	$ 4,385	$ 5,128	$ 4,385	$ 4,399
Income Statement
Operating leases	64	71	197	227
Finance leases
Amortization of leased assets	33	27	94	70
Interest on leased assets	36	29	104	81
Total operating and finance leases	$ 133	$ 127	395	378
Cash paid for amounts included in the measurement of leased liabilities
Operating cash flows from operating leases			200	236
Operating cash flows from finance leases			99	81
Financing cash flows from finance leases			$ 65	$ 71