Stockholders' Equity, Comprehensive Income and Share-Based Compensation - Changes in Components of AOCI (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 27, 2025	Jul. 28, 2024	Jul. 27, 2025	Jul. 28, 2024
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	$ 18,961	$ 18,199	$ 19,001	$ 16,349
Other comprehensive income (loss) before reclassifications			64	71
Amounts reclassified out of AOCI			2	0
Other comprehensive income (loss), net of tax	42	26	66	71
Ending Balance	19,504	18,840	19,504	18,840
AOCI Attributable to Parent
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	(144)	(172)	(168)	(217)
Other comprehensive income (loss), net of tax	42	26	66	71
Ending Balance	(102)	(146)	(102)	(146)
Unrealized Gain (Loss) on Investments, Net
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance			(7)	(50)
Other comprehensive income (loss) before reclassifications			7	27
Amounts reclassified out of AOCI			0	9
Other comprehensive income (loss), net of tax			7	36
Ending Balance	0	(14)	0	(14)
Unrealized Gain (Loss) on Derivative Instruments Qualifying as Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance			(87)	(118)
Other comprehensive income (loss) before reclassifications			57	44
Amounts reclassified out of AOCI			2	0
Other comprehensive income (loss), net of tax			59	44
Ending Balance	(28)	(74)	(28)	(74)
Defined and Postretirement Benefit Plans
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance			(87)	(62)
Other comprehensive income (loss) before reclassifications			0	0
Amounts reclassified out of AOCI			0	(9)
Other comprehensive income (loss), net of tax			0	(9)
Ending Balance	(87)	(71)	(87)	(71)
Cumulative Translation Adjustments
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance			13	13
Other comprehensive income (loss) before reclassifications			0	0
Amounts reclassified out of AOCI			0	0
Other comprehensive income (loss), net of tax			0	0
Ending Balance	$ 13	$ 13	$ 13	$ 13