Leases Assets and Liabilities, Leases (Details) - USD ($) $ in Millions	Jan. 29, 2021	Jan. 31, 2020	Feb. 02, 2019
Leases [Abstract]
Operating lease right of use assets	$ 236	$ 190	$ 169
Operating Lease, Liability, Current	49	34
Operating Lease, Liability, Noncurrent	205	172	140
Operating Lease, Liability	$ 254	$ 206	$ 184
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Other accrued liabilities	Other accrued liabilities