Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Oct. 26, 2025	Oct. 27, 2024	Oct. 29, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 6,998	$ 7,177	$ 6,856
Other comprehensive income (loss), net of tax:
Change in unrealized gain (loss) on available-for-sale investments	18	43	25
Change in unrealized net loss on derivative instruments	53	31	(66)
Change in defined and postretirement benefit plans	(13)	(25)	26
Other comprehensive income (loss), net of tax	58	49	(15)
Comprehensive income	$ 7,056	$ 7,226	$ 6,841