Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Statement of Comprehensive Income [Abstract]
Net Income	$ 1,397	$ 1,083	$ 903
Other comprehensive income (loss), net of tax:
Benefit obligations, net of taxes of $2, $12, and $4, respectively	6	43	8
Net unrealized gains (losses) on derivatives, net of taxes of $(4), $3, and $2, respectively	(13)	7	7
Foreign currency translation	2	0	0
Other comprehensive income (loss)	(5)	50	15
Comprehensive income	1,392	1,133	918
Less: Comprehensive loss attributable to noncontrolling interests	0	0	(4)
Comprehensive Income Attributable to DTE Energy Company/DTE Electric Company	$ 1,392	$ 1,133	$ 922