Stockholders' Equity, Comprehensive Income and Share-Based Compensation - Stock Repurchase Program (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended	9 Months Ended
Jul. 26, 2020	Jul. 28, 2019	Jul. 26, 2020	Jul. 28, 2019
Equity [Abstract]
Common stock repurchases (in shares)	4	12	11	50
Cost of stock repurchased	$ 200	$ 528	$ 599	$ 1,903
Average price paid per share (in dollars per share)	$ 59.41	$ 42.07	$ 55.74	$ 37.88

Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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