v3.25.4
Summary of Significant Accounting Policies - Schedule of Disaggregation of Revenue by Major Source (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disaggregation Of Revenue [Line Items]      
Revenues $ 94,827 $ 97,690 $ 96,773
Total revenues from sales and services      
Disaggregation Of Revenue [Line Items]      
Revenues 92,614 95,341 94,133
Automotive sales      
Disaggregation Of Revenue [Line Items]      
Revenues 65,821 72,480 78,509
Automotive regulatory credits      
Disaggregation Of Revenue [Line Items]      
Revenues 1,993 2,763 1,790
Energy generation and storage sales      
Disaggregation Of Revenue [Line Items]      
Revenues 12,270 9,564 5,515
Services and other      
Disaggregation Of Revenue [Line Items]      
Revenues 12,530 10,534 8,319
Automotive leasing      
Disaggregation Of Revenue [Line Items]      
Revenues 1,712 1,827 2,120
Energy generation and storage leasing      
Disaggregation Of Revenue [Line Items]      
Revenues $ 501 $ 522 $ 520