Properties and Leases Property and Leases (Right of Use Asset and Liabilities) (Details) (Details) - USD ($) $ in Millions	Jan. 30, 2021	Feb. 01, 2020
Right Of Use Assets And Liabilities Details [Abstract]
Finance Lease, Right-of-Use Asset	$ 12	$ 13
Operating Lease, Right-of-Use Asset	2,866	2,655
Total Right of Use Asset	2,878	2,668
Finance Lease, Liability, Current	2	2
Operating Lease, Liability, Current	$ 198	$ 331
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Accounts payable and accrued liabilities	Accounts payable and accrued liabilities
Finance Lease, Liability, Noncurrent	$ 19	$ 21
Operating Lease, Liability, Noncurrent	$ 3,166	$ 2,897
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Long-Term Lease Liabilities	Long-Term Lease Liabilities
Total lease liabilities	$ 3,385	$ 3,251
Accumulated Amortization, Finance Leases	13	12
Finance Lease Liability, non-lease component noncurrent	2	2
Finance Lease Asset, Non-Lease Component	2	2
Operating Lease Asset, Non-Lease Component	383	403
Operating Lease Liability, Non-Lease Component, Current	35	36
Operating Lease Liability, Non-Lease Component, Non-Current	$ 384	$ 397