Properties and Leases Property and Leases (Right of Use Asset and Liabilities) (Details) (Details) - USD ($) $ in Millions	Feb. 01, 2020	Feb. 02, 2019
Right of Use Assets and Liabilities Details [Abstract]
Finance Lease Liability, non-lease component noncurrent	$ 2
Accumulated Amortization, Finance Leases	12
Finance Lease Asset, Non-Lease Component	2
Finance Lease, Right-of-Use Asset	13
Operating Lease, Right-of-Use Asset	2,655
Total Right of Use Asset	2,668	$ 0
Finance Lease, Liability, Current	2
Operating Lease, Liability, Current	331
Finance Lease, Liability, Noncurrent	21
Operating Lease, Liability, Noncurrent	2,897
Total Lease Liability	3,251
Operating Lease Asset, Non-Lease Component	403
Operating Lease Liability, Non-Lease Component, Current	36
Operating Lease Liability, Non-Lease Component, Non-Current	$ 397