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Basis of Presentation (Total Cash, Cash Equivalents and Restricted Cash) (Details) - USD ($)
$ in Millions
Nov. 02, 2019
Feb. 02, 2019
Nov. 03, 2018
Feb. 03, 2018
New Accounting Pronouncements and Changes in Accounting Principles [Abstract]        
Cash and cash equivalents $ 1,205 $ 1,980 $ 1,228  
Restricted cash included in Other current assets 127   211  
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Total $ 1,332 $ 2,184 $ 1,439 $ 1,300