Revenue (Tables)

9 Months Ended

Sep. 30, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

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

	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
	(In millions)
Electric(a)
Residential	$	900	$	791	$	2,169	$	1,839
Commercial	498		515		1,313		1,358
Industrial	157		175		434		497
Other(b)	138		39		305		251
Total Electric operating revenues(c)	$	1,693	$	1,520	$	4,221	$	3,945
Gas
Gas sales	$	92	$	87	$	655	$	727
End User Transportation	34		35		154		157
Intermediate Transportation	15		15		57		57
Other(b)	32		18		98		102
Total Gas operating revenues(d)	$	173	$	155	$	964	$	1,043
Other segment operating revenues
Gas Storage and Pipelines(e)	$	204	$	126	$	546	$	363
Power and Industrial Projects(f)	$	324	$	406	$	850	$	1,196
Energy Trading(g)	$	1,061	$	1,105	$	2,714	$	3,519

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(a)Revenues generally represent those of DTE Electric, except $3 million and $10 million of Other revenues related to DTE Sustainable Generation for the three and nine months ended September 30, 2020, respectively.

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

(c)Includes $8 million and $5 million of other revenues outside the scope of topic 606 for the three months ended September 30, 2020 and 2019, and $18 million and $14 million for the nine months ended September 30, 2020 and 2019, respectively.

(d)Includes $2 million under Alternative Revenue Programs for the nine months ended September 30, 2020 and $2 million and $7 million of other revenues for the three and nine months ended September 30, 2020, respectively, which are all outside the scope of Topic 606. For prior period, revenues include $2 million and $6 million of other revenues for the three and nine months ended September 30, 2019, respectively, which are all outside the scope of Topic 606.

(e)Includes revenues outside the scope of Topic 606 primarily related to $2 million of contracts accounted for as leases for the three months ended September 30, 2020 and 2019, and $7 million for the nine months ended September 30, 2020 and 2019.

(f)Includes revenues outside the scope of Topic 606 primarily related to $26 million and $33 million of contracts accounted for as leases for the three months ended September 30, 2020 and 2019, respectively, and $74 million and $94 million for the nine months ended September 30, 2020 and 2019, respectively.

(g)Includes revenues outside the scope of Topic 606 primarily related to $731 million and $791 million of derivatives for the three months ended September 30, 2020 and 2019, respectively, and $1.8 billion and $2.6 billion of derivatives for the nine months ended September 30, 2020 and 2019, respectively.

Summary of Deferred Revenue Activity

The following is a summary of deferred revenue activity:

	DTE Energy
	(In millions)
Beginning Balance, January 1, 2020	$	75
Increases due to cash received or receivable, excluding amounts recognized as revenue during the period	39
Revenue recognized that was included in the deferred revenue balance at the beginning of the period	(42)
Ending Balance, September 30, 2020	$	72

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)
2020	$	7
2021	36
2022	7
2023	3
2024	7
2025 and thereafter	12
	$	72

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)
2020	$	72	$	2
2021	350		8
2022	294		7
2023	231		7
2024	142		8
2025 and thereafter	580		—
	$	1,669	$	32