Related Party Transactions (Tables)

6 Months Ended

Jun. 30, 2020

Related Party Transactions [Abstract]

Schedule of Related Party Transactions

The following table summarizes the amounts resulting from these transactions included in the Consolidated Statements of Operations:

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
	(In millions)
Operating Revenues — Utility operations
DTE Gas	$	8	$	8	$	16	$	16
Fuel, purchased power, and gas — utility
DTE Electric	$	2	$	2	$	4	$	4
DTE Gas	$	6	$	6	$	12	$	13
Fuel, purchased power, and gas — non-utility
DTE Energy Trading	$	6	$	1	$	13	$	3