Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Operating Revenues
Utility operations	$ 7,990	$ 7,466	$ 8,243
Non-utility operations	4,467	5,279	10,985
Operating Revenues	12,457	12,745	19,228
Operating Expenses
Fuel, purchased power, and gas — utility	1,978	1,845	2,505
Fuel, purchased power, gas, and other — non-utility	3,879	4,413	10,655
Operation and maintenance	2,262	2,160	2,400
Depreciation and amortization	1,732	1,606	1,468
Taxes other than income	487	462	457
Asset (gains) losses and impairments, net	28	16	(5)
Operating Expenses	10,366	10,502	17,480
Operating Income	2,091	2,243	1,748
Other (Income) and Deductions
Interest expense	951	791	675
Interest income	(136)	(57)	(46)
Non-operating retirement benefits, net	0	9	(1)
Other income	(167)	(102)	(58)
Other expenses	73	36	66
Other (Income) and Deductions	721	677	636
Income Before Income Taxes	1,370	1,566	1,112
Income Tax Expense (Benefit)	(34)	169	29
Net Income Attributable to DTE Energy Company/DTE Electric Company	$ 1,404	$ 1,397	$ 1,083
Basic Earnings per Common Share
Basic Earnings per Common Share (in dollars per share)	$ 6.78	$ 6.77	$ 5.53
Diluted Earnings per Common Share
Diluted Earnings per Common Share (in dollars per share)	$ 6.77	$ 6.76	$ 5.52
Weighted Average Common Shares Outstanding
Basic (in shares)	207	206	195
Diluted (in shares)	207	206	196