Consolidated Statements of Operations (Unaudited) - DTE Electric Company - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Operating Revenues — Utility operations	$ 2,060	$ 2,234
Operating Expenses
Fuel, purchased power, and gas — utility	584	700
Taxes other than income	122	123
Operating Expenses	3,127	4,019
Operating Income	652	558
Other (Income) and Deductions
Interest expense	191	154
Interest income	(17)	(8)
Non-operating retirement benefits, net	3	(3)
Other income	(26)	(8)
Other expenses	6	13
Other (Income) and Deductions	157	148
Income Before Income Taxes	495	410
Income Tax Expense	50	16
Net Income Attributable to DTE Energy Company/DTE Electric Company	445	394
DTE Electric
Operating Revenues — Utility operations	1,375	1,486
Operating Expenses
Fuel, purchased power, and gas — utility	365	440
Operation and maintenance	411	381
Depreciation and amortization	317	294
Taxes other than income	84	88
Operating Expenses	1,177	1,203
Operating Income	198	283
Other (Income) and Deductions
Interest expense	102	87
Interest income	(6)	0
Non-operating retirement benefits, net	(1)	(1)
Other income	(20)	(16)
Other expenses	6	9
Other (Income) and Deductions	81	79
Income Before Income Taxes	117	204
Income Tax Expense	17	3
Net Income Attributable to DTE Energy Company/DTE Electric Company	$ 100	$ 201