Revenue (Tables)

12 Months Ended

Dec. 31, 2021

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following is a summary of revenues disaggregated by segment for DTE Energy:

	2021		2020		2019
	(In millions)
Electric(a)
Residential	$	2,926	$	2,825	$	2,427
Commercial	1,908		1,739		1,795
Industrial	628		592		659
Other(b)	359		364		348
Total Electric operating revenues	$	5,821	$	5,520	$	5,229
Gas
Gas sales	$	1,058	$	971	$	1,043
End User Transportation	233		218		219
Intermediate Transportation	82		79		78
Other(b)	180		146		142
Total Gas operating revenues	$	1,553	$	1,414	$	1,482
Other segment operating revenues
DTE Vantage	$	1,482	$	1,224	$	1,560
Energy Trading	$	6,831	$	3,863	$	4,610

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(a)Revenues generally represent those of DTE Electric, except $12 million, $14 million, and $5 million of Other revenues related to DTE Sustainable Generation for the years ended December 31, 2021, 2020, and 2019, respectively.

(b)Includes revenue adjustments related to various regulatory mechanisms.

Revenues included the following which were outside the scope of Topic 606:

	2021		2020		2019
	(In millions)
Electric — Alternative Revenue Programs	$	36	$	26	$	22
Electric — Other revenues	19		22		19
Gas — Alternative Revenue Programs	10		10		8
Gas — Other revenues	6		8		7
DTE Vantage — Leases	103		99		121
Energy Trading — Derivatives	5,603		2,690		3,415

Summary of Deferred Revenue Activity

The following is a summary of deferred revenue activity:

	DTE Energy
	(In millions)
Beginning Balance, January 1, 2021(a)	$	65
Increases due to cash received or receivable, excluding amounts recognized as revenue during the period	72
Revenue recognized that was included in the deferred revenue balance at the beginning of the period	(59)
Ending Balance, December 31, 2021	$	78

_______________________________________

(a)Excludes $22 million of deferred revenue related to the discontinued operations of DT Midstream. Prospective activity includes only the continuing operations of DTE Energy.

Deferred Revenue Amounts Expected to be Recognized as Revenue in Future Periods

The following table represents deferred revenue amounts for DTE Energy that are expected to be recognized as revenue in future periods:

	DTE Energy
	(In millions)
2022	$	75
2023	1
2024	1
2025	—
2026	—
2027 and thereafter	1
	$	78

The Registrants expect to recognize revenue for the following amounts related to fixed consideration associated with remaining performance obligations in each of the future periods noted:

	DTE Energy		DTE Electric
	(In millions)
2022	$	292	$	8
2023	285		8
2024	171		8
2025	91		—
2026	59		—
2027 and thereafter	364		—
	$	1,262	$	24