Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Aug. 05, 2018	Jul. 30, 2017	Aug. 05, 2018	Jul. 30, 2017	Oct. 29, 2017
Income Tax Contingency [Line Items]
Provision for (benefit from) income taxes	$ 32	$ 39	$ (8,391)	$ (54)
Tax Cuts and Jobs Act of 2017, Provisional Tax Benefit			7,303
Tax Cuts and Jobs Act of 2017, Remeasurement of Deferred Assets and Liabilities to Reverse Future			92
Tax Cuts and Jobs Act of 2017, Transition Tax Benefit			7,212
Deferred Tax Liabilities, Undistributed Foreign Earnings	10,392		10,392
Tax Cuts And Jobs Act Of 2017, Transition Tax For Accumulated Foreign Earnings, Provisional Income Tax Payable			2,116
Tax Cuts And Jobs Act Of 2017, unrecognized tax benefit related to Transition Tax For Accumulated Foreign Earnings, Provisional Income Tax Payable			1,116
Deferred Income Tax Expense (Benefit)	(14)
Deferred Tax Liabilities, Net	845		845
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense	25	$ 56	180
Deferred Tax Liability Recognized Amount for Entity Reorganizations				76
Other Tax Expense (Benefit)				$ 237
Unrecognized Tax Benefits, Period Increase (Decrease)			1,181
Unrecognized Tax Benefits	3,437		3,437		$ 2,256
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	161		161		132
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	3,598		3,598		$ 2,388
Maximum [Member]
Income Tax Contingency [Line Items]
Unrecognized tax benefits that may be recognized	$ 261		$ 261
Pre Tax Reform Tax Rate [Member]
Income Tax Contingency [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent			35.00%
Latest Tax Year [Member]
Income Tax Contingency [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent			21.00%
remeasurement of withholding taxes on undistributed earnings [Member]
Income Tax Contingency [Line Items]
Increase (Decrease) in Deferred Income Taxes			$ (1,162)
U.S. tax provision on accumulated foreign earnings and profit [Member]
Income Tax Contingency [Line Items]
Increase (Decrease) in Deferred Income Taxes			$ 84