v3.25.4
Equity in Net Assets of Nonconsolidated Affiliates - Revenue and Expenses of our Joint Ventures (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Schedule of Equity Method Investments [Line Items]      
Total Equity income (loss) $ 184 $ (3,701) $ 773
Automotive China      
Schedule of Equity Method Investments [Line Items]      
Total Equity income (loss) (316) (4,407) 446
Ultium Cells Holdings LLC      
Schedule of Equity Method Investments [Line Items]      
Total Equity income (loss) 784 975 293
Others      
Schedule of Equity Method Investments [Line Items]      
Total Equity income (loss) $ (283) $ (268) $ 34