Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2021

Related Party Transactions [Abstract]

Summary of Related Party Transactions

The following is a summary of DTE Electric's transactions with affiliated companies:

	2021		2020		2019
	(In millions)
Revenues and Other Income
Energy sales	$	9	$	8	$	10
Other services and interest	$	2	$	2	$	5
Shared capital assets	$	49	$	47	$	42
Costs
Fuel and purchased power	$	13	$	16	$	6
Other services and interest	$	—	$	1	$	24
Corporate expenses	$	391	$	367	$	372
Other
Dividends declared	$	588	$	539	$	494
Dividends paid	$	588	$	539	$	494
Capital contribution from DTE Energy	$	555	$	636	$	180