Stockholders' Equity, Comprehensive Income and Share-Based Compensation - Changes in Components of AOCI (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 28, 2024	Apr. 30, 2023	Apr. 28, 2024	Apr. 30, 2023
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	$ 17,429	$ 13,420	$ 16,349	$ 12,194
Other comprehensive income (loss) before reclassifications			50	(17)
Amounts reclassified out of AOCI			(5)	(16)
Other comprehensive income (loss), net of tax	(6)	0	45	(33)
Ending Balance	18,199	14,129	18,199	14,129
AOCI Attributable to Parent
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	(166)	(235)	(217)	(202)
Other comprehensive income (loss), net of tax	(6)		45	(33)
Ending Balance	(172)	(235)	(172)	(235)
Unrealized Gain (Loss) on Investments, Net
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance			(50)	(75)
Other comprehensive income (loss) before reclassifications			13	20
Amounts reclassified out of AOCI			5	8
Other comprehensive income (loss), net of tax			18	28
Ending Balance	(32)	(47)	(32)	(47)
Unrealized Gain (Loss) on Derivative Instruments Qualifying as Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance			(118)	(52)
Other comprehensive income (loss) before reclassifications			37	(37)
Amounts reclassified out of AOCI			(1)	(24)
Other comprehensive income (loss), net of tax			36	(61)
Ending Balance	(82)	(113)	(82)	(113)
Defined and Postretirement Benefit Plans
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance			(62)	(88)
Other comprehensive income (loss) before reclassifications			0	0
Amounts reclassified out of AOCI			(9)	0
Other comprehensive income (loss), net of tax			(9)	0
Ending Balance	(71)	(88)	(71)	(88)
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