Fair Value Measurements - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Fair Value Of Financial Instruments [Line Items]
Goodwill, Impairment Loss	$ 0	$ 0	$ 71
Impaired Asset at Fair Value	1	2	18
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)	0	0	0
Long Lived Asset at Carrying Value	15	30	125
Other Asset Impairment Charges	14	28	107
Fair Value, Assets, Level 2 to Level 1 Transfers, Amount	0	0
Fair Value, Assets, Level 1 to Level 2 Transfers, Amount	0	0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases, Sales, Issues, Settlements	0	$ 0
Available-for-sale Securities	288
Cash and Equivalents portion of Available for Sale Securities	16
Debt Securities, Available-for-sale, Unrealized Gain (Loss)	0
Other-than-temporary Impairment Loss, Debt Securities, Available-for-sale	$ 0
Non Restructuring Impairment [Member]
Fair Value Of Financial Instruments [Line Items]
Other Asset Impairment Charges			53
Facility Closing [Member]
Fair Value Of Financial Instruments [Line Items]
Other Asset Impairment Charges			$ 54