Income Taxes Reconciliation of Gross Amount of Unrecognized Tax Benefits (Details) - USD ($) $ in Millions	12 Months Ended
Feb. 02, 2019	Feb. 03, 2018
Income Tax Disclosure [Abstract]
Balance at beginning of year	$ 135	$ 149
Increases due to tax positions taken in current year	13	18
Tax positions taken in prior years	(3)	(13)
Settlements with taxing authorities	(3)	(16)
Lapse of applicable statute of limitations	(9)	(3)
Balance at end of year	$ 133	$ 135

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Amount of unrecognized tax benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 45
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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

+ References

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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-Name Accounting Standards Codification
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