Consolidated Condensed Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 29, 2018	Apr. 30, 2017	Apr. 29, 2018	Apr. 30, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 1,129	$ 824	$ 1,264	$ 1,527
Other comprehensive income (loss), net of tax:
Change in unrealized net gain on investments	(7)	14	(1)	15
Change in unrealized net loss on derivative instruments	8	(15)	(11)	0
Change in defined and postretirement benefit plans	0	(3)	(2)	(10)
Other comprehensive income (loss), net of tax	1	(4)	(14)	5
Comprehensive income	$ 1,130	$ 820	$ 1,250	$ 1,532