Stockholders' Equity, Comprehensive Income and Share-Based Compensation (Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 29, 2023	Oct. 30, 2022	Oct. 31, 2021
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	$ 12,194	$ 12,247	$ 10,578
Other comprehensive income (loss) before reclassifications	(11)	111	34
Amounts reclassified out of AOCI	(4)	(53)	5
Other comprehensive income (loss), net of tax	(15)	58	39
Ending Balance	16,349	12,194	12,247
AOCI Attributable to Parent
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	(202)	(260)	(299)
Other comprehensive income (loss), net of tax	(15)	58	39
Ending Balance	(217)	(202)	(260)
Unrealized Gain (Loss) on Investments, Net
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	(75)	(1)	20
Other comprehensive income (loss) before reclassifications	16	(60)	(14)
Amounts reclassified out of AOCI	9	(14)	(7)
Other comprehensive income (loss), net of tax	25	(74)	(21)
Ending Balance	(50)	(75)	(1)
Unrealized Gain (Loss) on Derivative Instruments Qualifying as Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	(52)	(103)	(133)
Other comprehensive income (loss) before reclassifications	(44)	100	28
Amounts reclassified out of AOCI	(22)	(49)	2
Other comprehensive income (loss), net of tax	(66)	51	30
Ending Balance	(118)	(52)	(103)
Defined and Postretirement Benefit Plans
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	(88)	(169)	(199)
Other comprehensive income (loss) before reclassifications	17	71	20
Amounts reclassified out of AOCI	9	10	10
Other comprehensive income (loss), net of tax	26	81	30
Ending Balance	(62)	(88)	(169)
Cumulative Translation Adjustments
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	13	13	13
Other comprehensive income (loss) before reclassifications	0	0	0
Amounts reclassified out of AOCI	0	0	0
Other comprehensive income (loss), net of tax	0	0	0
Ending Balance	$ 13	$ 13	$ 13