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Segment Information (Tables)
 12 Months Ended
Dec. 31, 2024
Segment Reporting [Abstract]  
Net Revenues by Product Segment and by Product Line
Net revenues by reportable segment:
December 31,
2024		December 31,
2023		December 31,
2022
AM&S4,7645,4786,170
P&D3,1263,8523,096
MCU3,4665,6685,269
D&RF1,8982,2721,573
Total net revenues of reportable segments13,25417,27016,108
Others151620
Total consolidated net revenues13,26917,28616,128
Operating Income by Segment and Reconciliation of Operating Income of Reportable Segments to Total Consolidated Operating Income
Operating income by reportable segment:
December 31,
2024		December 31,
2023		December 31,
2022
AM&S6801,1911,606
P&D4581,006679
MCU4992,0181,809
D&RF564810442
Total operating income of reportable segments2,2015,0254,536
Others(525)(414)(97)
Total consolidated operating income 1,6764,6114,439

(1)Operating income (loss) of “Others” includes items such as unused capacity charges, including incidents leading to power outage, certain unallocated impairment and restructuring charges, management reorganization costs, start-up and phase-out costs, and other unallocated income (expenses) such as: strategic or special research and development programs, certain corporate-level operating expenses, patent claims and litigations, and other costs that are not allocated to reportable segments (e.g. urgent freight costs, changes in fair value measurement on contingent consideration liabilities), as well as operating earnings of other products.

The reconciliation of operating income of reportable segments to the total consolidated operating income is presented in the below table:
December 31,
2024		December 31,
2023		December 31,
2022
Total operating income of reportable segments2,201 5,025 4,536 
Impairment loss on intangible assets acquired
   through business combinations		— (36)— 
Start-up and phase-out costs(69)(134)(13)
Unused capacity charges(370)(120)(22)
Other unallocated manufacturing results(63)(94)(57)
Gain on sale of non-current assets2 4 2 
Cancellation fees on committed equipment purchases(18)— — 
Strategic and other research and development
   programs and other non-allocated items(1)
(7)(34)(7)
Total operating loss Others(525)(414)(97)
Total consolidated operating income1,676 4,611 4,439 

(1)Includes unallocated income and expenses such as certain corporate-level operating expenses and other income (costs) that are not allocated to the reportable segments.
Net Revenues
Net revenues

December 31,
2024		December 31,
2023		December 31,
2022
Switzerland3,944 5,755 4,569 
France147 158 153 
Italy34 54 47 
USA1,668 2,279 1,981 
Singapore6,808 8,138 8,604 
Japan657 890 758 
Other countries11 12 16 
Total net revenues13,269 17,286 16,128 
Property, Plant & Equipment
Property, plant and equipment, net

December 31,
 2024		December 31,
 2023
Netherlands4,168 3,996 
France1,617 1,837 
Italy2,233 2,108 
Other European countries162 170 
USA52 59 
Singapore1,384 1,347 
China525 261 
Malaysia464 478 
Other countries272 298 
Total property, plant and equipment, net10,877 10,554