Consolidated Statements of Operations - DTE Electric Company - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Operating Revenues — Utility operations	$ 8,849	$ 7,990	$ 7,466
Operating Expenses
Fuel, purchased power, and gas — utility	2,213	1,978	1,845
Taxes other than income	529	487	462
Asset (gains) losses and impairments, net	49	28	16
Operating Expenses	13,440	10,366	10,502
Operating Income	2,374	2,091	2,243
Other (Income) and Deductions
Interest expense	1,056	951	791
Interest income	(103)	(136)	(57)
Non-operating retirement benefits, net	0	0	9
Other income	(230)	(167)	(102)
Other expenses	101	73	36
Other (Income) and Deductions	824	721	677
Income Before Income Taxes	1,550	1,370	1,566
Income Tax Expense (Benefit)	88	(34)	169
Net Income Attributable to DTE Energy Company/DTE Electric Company	1,462	1,404	1,397
DTE Electric
Operating Revenues — Utility operations	6,885	6,277	5,804
Operating Expenses
Fuel, purchased power, and gas — utility	1,816	1,618	1,492
Operation and maintenance	1,468	1,435	1,421
Depreciation and amortization	1,530	1,432	1,326
Taxes other than income	381	352	338
Asset (gains) losses and impairments, net	46	12	26
Operating Expenses	5,241	4,849	4,603
Operating Income	1,644	1,428	1,201
Other (Income) and Deductions
Interest expense	550	495	429
Interest income	(9)	(7)	(20)
Non-operating retirement benefits, net	(5)	(5)	(4)
Other income	(171)	(144)	(87)
Other expenses	56	49	33
Other (Income) and Deductions	421	388	351
Income Before Income Taxes	1,223	1,040	850
Income Tax Expense (Benefit)	71	(32)	78
Net Income Attributable to DTE Energy Company/DTE Electric Company	$ 1,152	$ 1,072	$ 772