Leases - Summary of Operating and Finance Leases (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 29, 2023	Jul. 30, 2022	Jul. 29, 2023	Jul. 30, 2022	Jan. 28, 2023
Assets
Operating leases	$ 2,493	$ 2,296	$ 2,493	$ 2,296	$ 2,304
Finance leases	$ 1,950	$ 2,114	$ 1,950	$ 2,114	$ 2,033
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	$ 4,443	$ 4,410	$ 4,443	$ 4,410	$ 4,337
Current liabilities:
Operating leases	93	108	93	108	111
Finance leases	$ 75	$ 78	$ 75	$ 78	$ 76
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	$ 2,777	$ 2,568	$ 2,777	$ 2,568	$ 2,578
Finance leases	$ 2,284	$ 2,381	$ 2,284	$ 2,381	$ 2,344
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	$ 5,229	$ 5,135	$ 5,229	$ 5,135	$ 5,109
Income Statement
Operating leases	67	64	134	133
Finance leases
Amortization of leased assets	30	32	62	61
Interest on leased assets	36	36	72	68
Total operating and finance leases	$ 133	$ 132	268	262
Cash paid for amounts included in the measurement of leased liabilities
Operating cash flows from operating leases			136	135
Operating cash flows from finance leases			70	65
Financing cash flows from finance leases			$ 40	$ 44