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Condensed Consolidated Balance Sheets - Unaudited Parenthetical - USD ($)
shares in Millions, $ in Millions
9 Months Ended 12 Months Ended
Aug. 01, 2021
Nov. 01, 2020
Statement of Financial Position [Abstract]    
Preferred stock, Par value per share $ 0.001 $ 0.001
Preferred stock, Shares authorized 100 100
Preferred Stock, Dividend Rate, Percentage 8.00% 8.00%
Preferred Stock, Liquidation Preference, Value $ 3,738 $ 3,738
Preferred stock, Shares issued 4 4
Preferred stock, Shares outstanding 4 4
Common stock, Par value per share $ 0.001 $ 0.001
Common stock, Shares authorized 2,900 2,900
Common stock, Shares issued 412 407
Common stock, Shares outstanding 412 407