Stockholders' Equity, Comprehensive Income and Share-Based Compensation - Changes in Components of AOCI (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 27, 2025	Apr. 28, 2024	Apr. 27, 2025	Apr. 28, 2024
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	$ 18,625	$ 17,429	$ 19,001	$ 16,349
Other comprehensive income (loss) before reclassifications			18	50
Amounts reclassified out of AOCI			6	(5)
Other comprehensive income (loss), net of tax	(1)	(6)	24	45
Ending Balance	18,961	18,199	18,961	18,199
AOCI Attributable to Parent
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	(143)	(166)	(168)	(217)
Other comprehensive income (loss), net of tax	(1)	(6)	24	45
Ending Balance	(144)	(172)	(144)	(172)
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			5	13
Amounts reclassified out of AOCI			0	5
Other comprehensive income (loss), net of tax			5	18
Ending Balance	(2)	(32)	(2)	(32)
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			13	37
Amounts reclassified out of AOCI			6	(1)
Other comprehensive income (loss), net of tax			19	36
Ending Balance	(68)	(82)	(68)	(82)
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