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Fair Value Measurements - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Jan. 28, 2017
Feb. 03, 2018
Jan. 28, 2017
Jan. 30, 2016
Fair Value Of Financial Instruments [Line Items]        
Goodwill, Impairment Loss $ 71 $ 0 $ 71 $ 0
Impaired Asset at Fair Value 18 2 18 8
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)   0 0  
Long Lived Asset at Carrying Value 125 30 125 62
Other Asset Impairment Charges   28 107 54
Fair Value, Assets, Level 2 to Level 1 Transfers, Amount 0 0 0  
Fair Value, Assets, Level 1 to Level 2 Transfers, Amount $ 0 0 0  
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases, Sales, Issues, Settlements   $ 0 0  
Impaired other indefinite-lived intangible asset, fair value       1
Other indefinite-lived intangible asset at carrying value       6
Non Restructuring Impairment [Member]        
Fair Value Of Financial Instruments [Line Items]        
Other Asset Impairment Charges     53  
NonStrategicActionsImpairment [Member]        
Fair Value Of Financial Instruments [Line Items]        
Other Asset Impairment Charges       16
StrategicActionsImpairment [Member]        
Fair Value Of Financial Instruments [Line Items]        
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)       5
Other Asset Impairment Charges       $ 38
Facility Closing [Member]        
Fair Value Of Financial Instruments [Line Items]        
Other Asset Impairment Charges     $ 54