Supplemental Financial Information (Other LT Liabilities) (Details) - USD ($) $ in Millions		Aug. 05, 2018	Oct. 29, 2017
Other Liabilities, Noncurrent [Abstract]
Unrecognized tax benefits	[1],[2]	$ 2,769	$ 1,011
Deferred tax liabilities	[1]	178	10,019
Other (miscellaneous)		299	242
Total other long-term liabilities		$ 3,246	$ 11,272

[1] (a) Refer to Note 8. “Income Taxes” for additional information regarding these balances.

[2] (b) Includes accrued interest and penalties.