Stockholders' Equity, Comprehensive Income and Share-Based Compensation - Changes in Components of AOCI (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 30, 2022	Jan. 31, 2021
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	$ 12,247	$ 10,578
Other comprehensive income (loss) before reclassifications	(8)	0
Amounts reclassified out of AOCI	(10)	2
Other comprehensive income (loss), net of tax	(18)	2
Ending Balance	11,890	11,473
Unrealized Gain (Loss) on Investments, Net
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	(1)	20
Other comprehensive income (loss) before reclassifications	(12)	(1)
Amounts reclassified out of AOCI	(3)	(1)
Other comprehensive income (loss), net of tax	(15)	(2)
Ending Balance	(16)	18
Unrealized Gain (Loss) on Derivative Instruments Qualifying as Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	(103)	(133)
Other comprehensive income (loss) before reclassifications	4	1
Amounts reclassified out of AOCI	(7)	3
Other comprehensive income (loss), net of tax	(3)	4
Ending Balance	(106)	(129)
Defined and Postretirement Benefit Plans
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	(169)	(199)
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	(169)	(199)
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
AOCI Attributable to Parent
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	(260)	(299)
Other comprehensive income (loss), net of tax	(18)	2
Ending Balance	$ (278)	$ (297)