Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Apr. 27, 2024	Apr. 29, 2023	Apr. 27, 2024	Apr. 29, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 1,886	$ 3,212	$ 8,158	$ 8,655
Available-for-sale investments:
Change in net unrealized gains and losses, net of tax benefit (expense) of $19 and $(14) for the third quarter and first nine months of fiscal 2024, respectively, and $(1) and $11 for the corresponding periods of fiscal 2023, respectively	(39)	36	60	(28)
Net (gains) losses reclassified into earnings, net of tax (benefit) expense of $(3) and $(12) for the third quarter and first nine months of fiscal 2024, respectively, and $(2) and $(3) for the corresponding periods of fiscal 2023, respectively	11	4	45	12
Total- Available-for-sale investments	(28)	40	105	(16)
Cash flow hedging instruments:
Change in unrealized gains and losses, net of tax benefit (expense) of $(20) and $(29) for the third quarter and first nine months of fiscal 2024, respectively, and $(4) and $(1) for the corresponding periods of fiscal 2023, respectively	63	13	93	4
Net (gains) losses reclassified into earnings, net of tax (benefit) expense of $4 and $9 for the third quarter and first nine months of fiscal 2024, respectively, and $3 and $12 for the corresponding periods of fiscal 2023, respectively	(9)	(10)	(27)	(38)
Total- Cash flow hedging instruments	54	3	66	(34)
Net change in cumulative translation adjustment and actuarial gains and losses net of tax benefit (expense) of $(2) and $(1) for the third quarter and first nine months of fiscal 2024, respectively, and $0 and $24 for the corresponding periods of fiscal 2023, respectively	(144)	(63)	(226)	66
Other comprehensive income (loss)	(118)	(20)	(55)	16
Comprehensive income	$ 1,768	$ 3,192	$ 8,103	$ 8,671