Quarterly report [Sections 13 or 15(d)]

Operating Segments - Narrative (Details)

v3.26.3
Operating Segments - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 26, 2026
Sep. 27, 2025
Sep. 26, 2026
Sep. 27, 2025
Sep. 12, 2025
Segment Reporting [Line Items]          
Number of reportable segments not disclosed flag     reportable operating segments    
Revenue from external customers $ 16,513 $ 13,653 $ 46,218 $ 39,179  
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Altera          
Segment Reporting [Line Items]          
Percentage of subsidiary disposed         51.00%
Intel Foundry | Assembly and Test          
Segment Reporting [Line Items]          
Revenue from external customers $ 411 $ 32 $ 878 $ 85