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Warranty, Guarantees and Contingencies (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jul. 30, 2017
Jul. 31, 2016
Jul. 30, 2017
Jul. 31, 2016
Movement in Standard Product Warranty Accrual [Roll Forward]        
Beginning balance $ 182 $ 121 $ 153 $ 126
Warranties issued 41 35 123 91
Change in reserves related to preexisting warranty 1 7 3 (9)
Consumption of reserves (32) (24) (87) (69)
Ending balance $ 192 $ 139 $ 192 $ 139