v3.25.3
SEGMENT INFORMATION - Segment Revenue by Business Unit (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Segment Reporting Information [Line Items]        
Total revenues $ 9,969 $ 8,913 $ 27,112 $ 24,376
Operating segments, inclusive of intersegment sales        
Segment Reporting Information [Line Items]        
Total revenues 10,087 9,025 27,443 24,657
Operating segments, inclusive of intersegment sales | Power        
Segment Reporting Information [Line Items]        
Total revenues 4,838 4,206 14,019 12,696
Operating segments, inclusive of intersegment sales | Power | Gas Power        
Segment Reporting Information [Line Items]        
Total revenues 3,923 3,466 11,386 9,966
Operating segments, inclusive of intersegment sales | Power | Nuclear Power        
Segment Reporting Information [Line Items]        
Total revenues 251 167 640 618
Operating segments, inclusive of intersegment sales | Power | Hydro Power        
Segment Reporting Information [Line Items]        
Total revenues 223 181 581 544
Operating segments, inclusive of intersegment sales | Power | Steam Power        
Segment Reporting Information [Line Items]        
Total revenues 442 393 1,413 1,569
Operating segments, inclusive of intersegment sales | Wind        
Segment Reporting Information [Line Items]        
Total revenues 2,647 2,891 6,742 6,592
Operating segments, inclusive of intersegment sales | Wind | Onshore Wind        
Segment Reporting Information [Line Items]        
Total revenues 2,402 2,355 5,947 4,974
Operating segments, inclusive of intersegment sales | Wind | Offshore Wind        
Segment Reporting Information [Line Items]        
Total revenues 195 388 624 1,183
Operating segments, inclusive of intersegment sales | Wind | LM Wind Power        
Segment Reporting Information [Line Items]        
Total revenues 51 148 171 436
Operating segments, inclusive of intersegment sales | Electrification        
Segment Reporting Information [Line Items]        
Total revenues 2,601 1,928 6,682 5,369
Operating segments, inclusive of intersegment sales | Electrification | Grid Solutions        
Segment Reporting Information [Line Items]        
Total revenues 1,747 1,270 4,591 3,521
Operating segments, inclusive of intersegment sales | Electrification | Power Conversion & Storage        
Segment Reporting Information [Line Items]        
Total revenues 621 440 1,413 1,202
Operating segments, inclusive of intersegment sales | Electrification | Electrification Software        
Segment Reporting Information [Line Items]        
Total revenues $ 234 $ 218 $ 678 $ 646