Segment and Related Information (Tables)

6 Months Ended

Jun. 30, 2023

Segment Reporting [Abstract]

Financial Data of Business Segments

Inter-segment billing for goods and services exchanged between segments is based upon tariffed or market-based prices of the provider. Such billing primarily consists of power sales, sale and transportation of natural gas, and renewable natural gas sales in the segments below, as well as charges from Electric to other segments for use of the shared capital assets of DTE Electric.

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
	(In millions)
Electric	$	18	$	18	$	35	$	34
Gas	4		3		9		6
DTE Vantage	9		17		19		42
Energy Trading	18		22		45		39
Corporate and Other	—		—		—		—
	$	49	$	60	$	108	$	121

Financial data of DTE Energy's business segments follows:

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
	(In millions)
Operating Revenues — Utility operations
Electric	$	1,326	$	1,566	$	2,701	$	3,052
Gas	311		362		1,018		1,128
Operating Revenues — Non-utility operations
Electric	3		4		7		8
DTE Vantage	189		220		373		399
Energy Trading	904		2,832		2,472		5,035
Corporate and Other	—		—		—		—
Reconciliation and Eliminations	(49)		(60)		(108)		(121)
Total	$	2,684	$	4,924	$	6,463	$	9,501

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
	(In millions)
Net Income (Loss) Attributable to DTE Energy by Segment
Electric	$	178	$	186	$	279	$	387
Gas	24		6		195		202
DTE Vantage	26		28		53		42
Energy Trading	31		(127)		169		(136)
Corporate and Other	(58)		(56)		(50)		(64)
Net Income Attributable to DTE Energy Company	$	201	$	37	$	646	$	431