Basis of Presentation (Schedule of Cumulative Effect of Changes from Adoption of Standard) (Details) - USD ($) $ in Millions		Nov. 02, 2019	Aug. 03, 2019	Feb. 03, 2019		Feb. 02, 2019	Nov. 03, 2018
Assets
Other current assets		$ 345		$ 401		$ 466	$ 508
Net property and equipment		2,359		2,337		2,510	2,525
Operating lease assets		2,751		2,732
Other assets		659		611		606	653
Liabilities
Accrued liabilities		769		954		982	844
Current portion of operating lease liabilities		644		712
Current portion of long-term debt		14		13		56	46
Long-term liabilities		636		635		750	775
Long-term operating lease liabilities		2,200		2,135
Long-term debt		1,239		1,192		1,332	1,280
Equity
Retained earnings		$ 2,809		2,963		2,985	$ 2,685
As Reported [Member]
Assets
Other current assets						466
Net property and equipment						2,510
Other assets						606
Liabilities
Accrued liabilities						982
Current portion of long-term debt						56
Long-term liabilities						750
Long-term debt						1,332
Equity
Retained earnings						$ 2,985
Adoption of ASU 2016-02 [Member]
Assets
Operating lease assets				2,700
Adoption of ASU 2016-02 [Member] | Restatement Adjustment [Member]
Assets
Other current assets	[1]			(65)
Net property and equipment	[2]			(173)
Operating lease assets	[3]			2,732
Other assets	[4]			5
Liabilities
Accrued liabilities	[5]			(28)
Current portion of operating lease liabilities	[6]			712
Current portion of long-term debt	[2]			(43)
Long-term liabilities	[5]			(115)
Long-term operating lease liabilities	[6]			2,135
Long-term debt	[2]			(140)
Equity
Retained earnings			$ 3	$ (22)	[7]

[1] Represents the reclassification of prepaid rent and leasehold acquisition costs to Operating lease assets.

[2] Represents the derecognition of financing obligations and reclassification to Operating lease assets.

[3] Represents the capitalization of operating lease assets and the reclassification of prepaid rent and leasehold acquisition costs, offset by the reclassification of straight-line rent accruals, tenant improvement allowances and vacant space reserves.

[4] Represents the deferred tax impact of the on-adoption adjustments.

[5] Represents the reclassification of straight-line rent accruals, tenant improvement allowances and vacant space reserves to Operating lease assets.

[6] Represents the recognition of operating lease liabilities.

[7] Represents the net-of-tax retained earnings impact of impairment charges and the derecognition of financing obligations.