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Description of Business and Summary of Significant Accounting Policies - Narrative (Details)
$ in Millions
6 Months Ended 12 Months Ended
Jan. 29, 2022
segment
Aug. 02, 2021
segment
Jan. 29, 2022
USD ($)
Jan. 30, 2021
USD ($)
Feb. 01, 2020
USD ($)
Restricted Cash and Cash Equivalents Items [Line Items]          
Number of reportable segments | segment 1 2      
Maturity of short term investments, maximum, in days     90    
Advertising expense     $ 166 $ 112 $ 122
Lessee, operating lease, term of contract 10 years   10 years    
Other Assets          
Restricted Cash and Cash Equivalents Items [Line Items]          
Restricted cash       $ 30