Leases - Summary of Operating and Finance Leases (Details) - USD ($) $ in Millions	3 Months Ended
	May 02, 2026	May 03, 2025	Jan. 31, 2026
Assets
Operating leases	$ 2,318	$ 2,374	$ 2,338
Finance leases	$ 1,526	$ 1,632	$ 1,553
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Property and equipment, net	Property and equipment, net	Property and equipment, net
Total operating and finance leases	$ 3,844	$ 4,006	$ 3,891
Current liabilities:
Operating leases	95	99	94
Finance leases	$ 79	$ 71	$ 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
Noncurrent
Operating leases	$ 2,624	$ 2,687	$ 2,650
Finance leases	$ 1,895	$ 1,982	$ 1,919
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
Total operating and finance leases	$ 4,693	$ 4,839	$ 4,739
Income Statement
Operating leases	68	67
Finance leases
Amortization of leased assets	30	27
Interest on leased assets	29	30
Total operating and finance leases	127	124
Cash paid for amounts included in the measurement of leased liabilities
Operating cash flows from operating leases	75	69
Operating cash flows from finance leases	28	29
Financing cash flows from finance leases	$ 24	$ 19