Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net Income	$ 1,083	$ 903	$ 1,371
Other comprehensive income, net of tax:
Benefit obligations, net of taxes of $12, $4, and $3, respectively	43	8	8
Net unrealized gains on derivatives, net of taxes of $3, $2, and $1, respectively	7	7	2
Foreign currency translation	0	0	1
Other comprehensive income	50	15	11
Comprehensive income	1,133	918	1,382
Less: Comprehensive income (loss) attributable to noncontrolling interests	0	(4)	3
Comprehensive Income Attributable to DTE Energy Company/DTE Electric Company	$ 1,133	$ 922	$ 1,379