v3.26.1
SEGMENT INFORMATION - Segment EBITDA (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Line Items]        
Total revenues $ 11,104 $ 9,111 $ 20,442 $ 17,143
Equipment revenues        
Segment Reporting [Line Items]        
Total revenues 6,459 4,894 11,713 9,091
Services revenues        
Segment Reporting [Line Items]        
Total revenues 4,645 4,217 8,729 8,052
Operating segments, inclusive of intersegment sales        
Segment Reporting [Line Items]        
Total revenues 11,141 9,191 20,504 17,330
Operating segments, inclusive of intersegment sales | Power        
Segment Reporting [Line Items]        
Total revenues 5,477 4,785 10,449 9,234
Operating segments, inclusive of intersegment sales | Electrification        
Segment Reporting [Line Items]        
Total revenues 3,637 2,162 6,597 4,001
Operating segments, inclusive of intersegment sales | Wind        
Segment Reporting [Line Items]        
Total revenues 2,026 2,245 3,459 4,095
Operating segments        
Segment Reporting [Line Items]        
Segment EBITDA 1,427 934 2,384 1,510
Operating segments | Power        
Segment Reporting [Line Items]        
Cost of revenues, excluding depreciation and amortization 3,866 3,450 7,504 6,818
Selling, general, and administrative expenses, excluding depreciation and amortization 472 462 918 930
Research and development expenses, excluding depreciation and amortization 154 133 286 242
Other segment items (45) (46) (100) (59)
Segment EBITDA 1,031 785 1,842 1,303
Operating segments | Electrification        
Segment Reporting [Line Items]        
Cost of revenues, excluding depreciation and amortization 2,512 1,505 4,539 2,777
Selling, general, and administrative expenses, excluding depreciation and amortization 341 306 694 636
Research and development expenses, excluding depreciation and amortization 112 100 219 182
Other segment items 1 (64) (56) (113)
Segment EBITDA 671 314 1,200 519
Operating segments | Wind        
Segment Reporting [Line Items]        
Cost of revenues, excluding depreciation and amortization 2,123 2,226 3,772 4,066
Selling, general, and administrative expenses, excluding depreciation and amortization 137 141 265 276
Research and development expenses, excluding depreciation and amortization 34 40 70 73
Other segment items 7 3 9 (8)
Segment EBITDA (275) (165) (657) (312)
Operating segments | Equipment revenues        
Segment Reporting [Line Items]        
Total revenues 6,460 4,894 11,714 9,091
Operating segments | Equipment revenues | Power        
Segment Reporting [Line Items]        
Total revenues 1,957 1,459 3,834 2,881
Operating segments | Equipment revenues | Electrification        
Segment Reporting [Line Items]        
Total revenues 3,109 1,649 5,597 3,018
Operating segments | Equipment revenues | Wind        
Segment Reporting [Line Items]        
Total revenues 1,394 1,786 2,283 3,192
Operating segments | Services revenues        
Segment Reporting [Line Items]        
Total revenues 4,637 4,205 8,715 8,033
Operating segments | Services revenues | Power        
Segment Reporting [Line Items]        
Total revenues 3,509 3,281 6,593 6,232
Operating segments | Services revenues | Electrification        
Segment Reporting [Line Items]        
Total revenues 497 476 948 916
Operating segments | Services revenues | Wind        
Segment Reporting [Line Items]        
Total revenues 631 447 1,174 885
Intersegment revenues        
Segment Reporting [Line Items]        
Total revenues 44 92 76 206
Intersegment revenues | Power        
Segment Reporting [Line Items]        
Total revenues 12 45 22 121
Intersegment revenues | Electrification        
Segment Reporting [Line Items]        
Total revenues 32 36 52 67
Intersegment revenues | Wind        
Segment Reporting [Line Items]        
Total revenues 1 11 1 18
Other revenues and elimination of intersegment revenues        
Segment Reporting [Line Items]        
Total revenues $ (37) $ (80) $ (62) $ (187)