Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Net Income	$ 179	$ 277	$ 576	$ 619
Net Income	179	277	576	617
Other comprehensive income, net of tax:
Benefit obligations, net of taxes of $—, $1, $1, and $2, respectively	1	2	3	5
Net unrealized gains (losses) on derivatives, net of taxes of $1, for all periods	1	1	2	2
Foreign currency translation	0	1	0	0
Other comprehensive income	2	4	5	7
Comprehensive income	181	281	581	626
Less: Comprehensive income attributable to noncontrolling interests	0	0	0	2
Comprehensive Income Attributable to DTE Energy Company/DTE Electric Company	181	281	581	624
DTE Electric
Net Income	238	183	446	277
Other comprehensive income, net of tax:
Other comprehensive income	0	0	0	0
Comprehensive Income Attributable to DTE Energy Company/DTE Electric Company	$ 238	$ 183	$ 446	$ 277