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Consolidated Statements of Operations (Unaudited) - DTE Electric Company - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Operating Revenues — Utility operations $ 2,223 $ 1,903 $ 6,509 $ 5,938
Operating Expenses        
Fuel and purchased power — utility 502 453 1,631 1,488
Taxes other than income 134 119 399 364
Asset (gains) losses and impairments, net 50 0 48 (1)
Operating Expenses 2,908 2,389 9,716 7,485
Operating Income 619 517 1,670 1,536
Other (Income) and Deductions        
Interest expense 271 252 777 703
Interest income (26) (48) (74) (102)
Other income (54) (54) (147) (146)
Other expenses 15 11 44 33
Other (Income) and Deductions 206 161 600 488
Income Before Income Taxes 413 356 1,070 1,048
Income Tax Benefit (6) (121) (23) (64)
Net Income Attributable to DTE Energy Company/DTE Electric Company 419 477 1,093 1,112
DTE Electric        
Operating Revenues — Utility operations 2,037 1,695 5,173 4,772
Operating Expenses        
Fuel and purchased power — utility 548 463 1,400 1,256
Operation and maintenance 359 350 1,071 1,062
Depreciation and amortization 383 360 1,137 1,063
Taxes other than income 101 90 283 262
Asset (gains) losses and impairments, net 47 0 47 0
Operating Expenses 1,438 1,263 3,938 3,643
Operating Income 599 432 1,235 1,129
Other (Income) and Deductions        
Interest expense 142 128 411 369
Interest income (3) (2) (6) (6)
Non-operating retirement benefits, net (1) (3) (4) (3)
Other income (45) (41) (123) (105)
Other expenses 14 12 40 33
Other (Income) and Deductions 107 94 318 288
Income Before Income Taxes 492 338 917 841
Income Tax Benefit (13) (100) (27) (45)
Net Income Attributable to DTE Energy Company/DTE Electric Company $ 505 $ 438 $ 944 $ 886