Stockholders' Equity, Comprehensive Income and Share-Based Compensation - Changes in Components of AOCI (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 28, 2024	Jul. 30, 2023	Jul. 28, 2024	Jul. 30, 2023
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	$ 18,199	$ 14,129	$ 16,349	$ 12,194
Other comprehensive income (loss) before reclassifications			71	(9)
Amounts reclassified out of AOCI			0	(12)
Other comprehensive income (loss), net of tax	26	12	71	(21)
Ending balance	18,840	15,093	18,840	15,093
AOCI Attributable to Parent
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	(172)	(235)	(217)	(202)
Other comprehensive income (loss), net of tax	26	12	71	(21)
Ending balance	(146)	(223)	(146)	(223)
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			27	16
Amounts reclassified out of AOCI			9	9
Other comprehensive income (loss), net of tax			36	25
Ending balance	(14)	(50)	(14)	(50)
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			44	(25)
Amounts reclassified out of AOCI			0	(21)
Other comprehensive income (loss), net of tax			44	(46)
Ending balance	(74)	(98)	(74)	(98)
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