Composition of Certain Financial Statement Items Revenues (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Jun. 29, 2025	Jun. 23, 2024	Jun. 29, 2025	Jun. 23, 2024
Revenue
Revenues		$ 10,365	$ 9,393	$ 33,013	$ 28,718
Revenues recognized from previously satisfied performance obligations		$ 189	163	$ 691	364
Minimum
Revenue
Patent license agreement expiration period		2027		2027
Maximum
Revenue
Patent license agreement expiration period		2031		2031
QCT | Operating Segments
Revenue
Revenues		$ 8,993	8,069	$ 28,546	24,518
Handsets | QCT
Revenue
Revenues	[1]	6,328	5,899	20,831	18,766
Automotive | QCT
Revenue
Revenues	[2]	984	811	2,904	2,012
IoT | QCT
Revenue
Revenues	[3]	$ 1,681	$ 1,359	$ 4,811	$ 3,740

[1] Includes revenues from products sold for use in mobile handsets.

[2] Includes revenues from products sold for use in automobiles, including connectivity, digital cockpit and advanced driver assistance systems (ADAS) and automated driving (AD).

[3] Primarily includes products sold for use in the following industries and applications: consumer (including personal computers (PCs), tablets, voice and music and extended reality (XR)), edge networking (including mobile broadband and wireless access points) and industrial (including handhelds, retail, tracking and logistics and utilities).