Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements of Cash Flows (Parenthetical)

v3.21.2
Consolidated Statements of Cash Flows (Parenthetical) - USD ($)
$ in Millions
Jul. 31, 2021
Aug. 01, 2020
Statement Of Cash Flows Restricted Cash [Abstract]    
Restricted cash and cash equivalents $ 78 $ 7