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Consolidated Statements of Comprehensive Income - USD ($)
$ in Millions
12 Months Ended
Oct. 27, 2019
Oct. 28, 2018
Oct. 29, 2017
Statement of Comprehensive Income [Abstract]      
Net income $ 2,706 $ 3,038 $ 3,519
Other comprehensive income (loss), net of tax:      
Change in unrealized gain (loss) on available-for-sale investments 21 (51) 23
Change in unrealized net loss on derivative instruments (7) 4 7
Change in defined and postretirement benefit plans (51) (17) 21
Change in cumulative translation adjustments (1) 0 0
Other comprehensive income (loss), net of tax (38) (64) 51
Comprehensive income $ 2,668 $ 2,974 $ 3,570