Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions		3 Months Ended								12 Months Ended
		Nov. 01, 2020	Aug. 02, 2020	May 03, 2020	Feb. 02, 2020	Nov. 03, 2019	Aug. 04, 2019	May 05, 2019	Feb. 03, 2019	Nov. 01, 2020	Nov. 03, 2019	Nov. 04, 2018
Numerator:
Income from continuing operations		$ 1,324	$ 689	$ 568	$ 380	$ 847	$ 715	$ 693	$ 481	$ 2,961	$ 2,736	$ 12,629
Dividends on preferred stock		(74)	(74)	(75)	(74)	(29)	0	0	0	(297)	(29)	0
Income from continuing operations attributable to noncontrolling interest										0	0	(352)
Income from continuing operations attributable to common stock										2,664	2,707	12,277
Loss from discontinued operations, net of income taxes, attributable to common stock (a)	[1]									(1)	(12)	(18)
Net income attributable to common stock		$ 1,250	$ 614	$ 488	$ 311	$ 818	$ 715	$ 691	$ 471	$ 2,663	$ 2,695	12,259
Loss from discontinued operations, net of tax, attributable to noncontrolling interest												$ (1)
Denominator:
Weighted-average shares outstanding - basic										402	398	418
Dilutive effect of equity awards										19	21	13
Weighted-average shares outstanding - diluted										421	419	431
Basic income per share:
Income per share from continuing operations (in dollars per share)										$ 6.62	$ 6.80	$ 29.37
Loss per share from discontinued operations (in dollars per share)										0	(0.03)	(0.04)
Net income per share (in dollars per share)										6.62	6.77	29.33
Diluted income per share:
Income per share from continuing operations (in dollars per share)		$ 2.93	$ 1.46	$ 1.18	$ 0.73	$ 1.97	$ 1.71	$ 1.64	$ 1.15	6.33	6.46	28.48
Loss per share from discontinued operations (in dollars per share)		0	(0.01)	(0.01)	0.01	0	0	0	(0.03)	0	(0.03)	(0.04)
Net income per share (in dollars per share)		$ 2.93	$ 1.45	$ 1.17	$ 0.74	$ 1.97	$ 1.71	$ 1.64	$ 1.12	$ 6.33	$ 6.43	$ 28.44
Series A Preferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive shares excluded from the calculation of diluted income per share because their effect would have been antidilutive	[2]									12	1	0
Limited Partnership Units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive shares excluded from the calculation of diluted income per share because their effect would have been antidilutive	[3]									0	0	9

[1] Fiscal year 2018 excludes $1 million of loss from discontinued operations, net of income taxes, attributable to noncontrolling interest.

[2] Represents common stock shares issuable upon the conversion of Mandatory Convertible Preferred Stock, as defined in Note 11. “Stockholders’ Equity.”

[3] Represents common stock shares issuable upon the exchange of LP Units prior to the effective time of the Mandatory Exchange (refer to Note 11. “Stockholders’ Equity” for additional information).