Segment and Related Information (Tables)

3 Months Ended

Mar. 31, 2020

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

Inter-segment billing for goods and services exchanged between segments is based upon tariffed or market-based prices of the provider and primarily consists of the sale of reduced emissions fuel, power sales, and natural gas sales in the following segments:

	Three Months Ended March 31,
	2020		2019
	(In millions)
Electric	$	15	$	14
Gas	4		2
Gas Storage and Pipelines	4		3
Power and Industrial Projects	94		145
Energy Trading	6		7
Corporate and Other	1		1
	$	124	$	172

Financial data of DTE Energy's business segments follows:

	Three Months Ended March 31,
	2020			2019
	(In millions)
Operating Revenues — Utility operations
Electric	$	1,212		$	1,235
Gas	540			645
Operating Revenues — Non-utility operations
Electric	4			—
Gas Storage and Pipelines	170			116
Power and Industrial Projects	307			388
Energy Trading	913			1,301
Corporate and Other	—			1
Reconciliation and Eliminations	(124		)	(172		)
Total	$	3,022		$	3,514

	Three Months Ended March 31,
	2020			2019
	(In millions)
Net Income (Loss) Attributable to DTE Energy by Segment:
Electric	$	94		$	147
Gas	121			151
Gas Storage and Pipelines	72			48
Power and Industrial Projects	30			26
Energy Trading	34			32
Corporate and Other	(11		)	(3		)
Net Income Attributable to DTE Energy Company	$	340		$	401