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Warranty, Guarantees and Contingencies (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Apr. 29, 2018
Apr. 30, 2017
Apr. 29, 2018
Apr. 30, 2017
Movement in Standard Product Warranty Accrual [Roll Forward]        
Beginning balance $ 204 $ 170 $ 199 $ 153
Warranties issued 53 42 99 82
Change in reserves related to preexisting warranty (3) (1) (1) 2
Consumption of reserves (36) (29) (79) (55)
Ending balance $ 218 $ 182 $ 218 $ 182