Consolidated Statements of Operations (Unaudited) - DTE Energy Company - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Operating Revenues
Utility operations	$ 1,879	$ 1,617	$ 4,035	$ 3,677
Non-utility operations	996	1,067	2,080	2,786
Operating Revenues	2,875	2,684	6,115	6,463
Operating Expenses
Fuel, purchased power, and gas — utility	435	345	1,035	929
Fuel, purchased power, gas, and other — non-utility	845	925	1,834	2,362
Operation and maintenance	543	505	1,133	1,105
Depreciation and amortization	427	396	850	781
Taxes other than income	123	114	245	236
Asset (gains) losses and impairments, net	0	2	(1)	1
Operating Expenses	2,373	2,287	5,096	5,414
Operating Income	502	397	1,019	1,049
Other (Income) and Deductions
Interest expense	233	192	451	383
Interest income	(36)	(13)	(54)	(30)
Non-operating retirement benefits, net	0	5	0	8
Other income	(65)	(31)	(92)	(57)
Other expenses	12	9	22	15
Other (Income) and Deductions	144	162	327	319
Income Before Income Taxes	358	235	692	730
Income Tax Expense	36	34	57	84
Net Income Attributable to DTE Energy Company/DTE Electric Company	$ 322	$ 201	$ 635	$ 646
Basic Earnings per Common Share
Net Income Attributable to DTE Energy Company (in dollars per share)	$ 1.56	$ 0.97	$ 3.07	$ 3.13
Diluted Earnings per Common Share
Net Income Attributable to DTE Energy Company (in dollars per share)	$ 1.55	$ 0.97	$ 3.06	$ 3.13
Weighted Average Common Shares Outstanding
Basic (in shares)	207	206	206	206
Diluted (in shares)	207	206	207	206