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Summary of Significant Accounting Policies (Schedule of Cash and Cash Equivalents) (Details) - USD ($)
$ in Millions
Jan. 30, 2021
Feb. 01, 2020
Feb. 02, 2019
Feb. 03, 2018
Cash and Cash Equivalents [Line Items]        
Cash and cash equivalents $ 5,494 $ 2,229    
Total cash, cash equivalents and restricted cash 5,625 2,355 $ 2,184 $ 1,300
Other Current Assets [Member]        
Cash and Cash Equivalents [Line Items]        
Cash and cash equivalents 5,494 2,229 1,980  
Restricted cash included in Other current assets 131 126 204  
Total cash, cash equivalents and restricted cash $ 5,625 $ 2,355 $ 2,184