Financial and Other Derivative Instruments (Tables)

12 Months Ended

Dec. 31, 2020

Derivative Instruments and Hedging Activities Disclosure [Abstract]

The following table presents the fair value of derivative instruments for DTE Energy:


	December 31, 2020				December 31, 2019
	Derivative Assets		Derivative Liabilities		Derivative Assets		Derivative Liabilities
	(In millions)
Derivatives designated as hedging instruments
Foreign currency exchange contracts	$	—	$	(4)	$	—	$	—
Derivatives not designated as hedging instruments
Commodity contracts
Natural gas	$	233	$	(223)	$	355	$	(351)
Electricity	180		(168)		306		(298)
Environmental & Other	154		(137)		113		(121)
Foreign currency exchange contracts	—		(1)		1		—
Total derivatives not designated as hedging instruments	$	567	$	(529)	$	775	$	(770)

Current	$	446	$	(386)	$	646	$	(596)
Noncurrent	121		(147)		129		(174)
Total derivatives	$	567	$	(533)	$	775	$	(770)

The following table presents the fair value of derivative instruments for DTE Electric:


	December 31,
	2020		2019
	(In millions)
FTRs — Other current assets	$	4	$	3
Total derivatives not designated as hedging instruments	$	4	$	3

Offsetting Assets

The following table presents net cash collateral offsetting arrangements for DTE Energy:


	December 31,
	2020		2019
	(In millions)
Cash collateral netted against Derivative assets	$	(12)	$	—
Cash collateral netted against Derivative liabilities	6		—
Cash collateral recorded in Accounts receivable(a)	14		13
Cash collateral recorded in Accounts payable(a)	(1)		(3)
Total net cash collateral posted (received)	$	7	$	10

_______________________________________

(a)Amounts are recorded net by counterparty.

The following table presents the netting offsets of Derivative assets and liabilities for DTE Energy:


	December 31, 2020						December 31, 2019
	Gross Amounts of Recognized Assets (Liabilities)		Gross Amounts Offset in the Consolidated Statements of Financial Position		Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position		Gross Amounts of Recognized Assets (Liabilities)		Gross Amounts Offset in the Consolidated Statements of Financial Position		Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position
	(In millions)
Derivative assets
Commodity contracts
Natural gas	$	233	$	(156)	$	77	$	355	$	(266)	$	89
Electricity	180		(120)		60		306		(225)		81
Environmental & Other	154		(135)		19		113		(110)		3
Foreign currency exchange contracts	—		—		—		1		—		1
Total derivative assets	$	567	$	(411)	$	156	$	775	$	(601)	$	174

Derivative liabilities
Commodity contracts
Natural gas	$	(223)	$	151	$	(72)	$	(351)	$	266	$	(85)
Electricity	(168)		125		(43)		(298)		225		(73)
Environmental & Other	(137)		129		(8)		(121)		110		(11)
Interest rate contracts	—		—		—		—		—		—
Foreign currency exchange contracts	(5)		—		(5)		—		—		—
Total derivative liabilities	$	(533)	$	405	$	(128)	$	(770)	$	601	$	(169)

Offsetting Liabilities

The following table presents net cash collateral offsetting arrangements for DTE Energy:


	December 31,
	2020		2019
	(In millions)
Cash collateral netted against Derivative assets	$	(12)	$	—
Cash collateral netted against Derivative liabilities	6		—
Cash collateral recorded in Accounts receivable(a)	14		13
Cash collateral recorded in Accounts payable(a)	(1)		(3)
Total net cash collateral posted (received)	$	7	$	10

_______________________________________

(a)Amounts are recorded net by counterparty.

The following table presents the netting offsets of Derivative assets and liabilities for DTE Energy:


	December 31, 2020						December 31, 2019
	Gross Amounts of Recognized Assets (Liabilities)		Gross Amounts Offset in the Consolidated Statements of Financial Position		Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position		Gross Amounts of Recognized Assets (Liabilities)		Gross Amounts Offset in the Consolidated Statements of Financial Position		Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position
	(In millions)
Derivative assets
Commodity contracts
Natural gas	$	233	$	(156)	$	77	$	355	$	(266)	$	89
Electricity	180		(120)		60		306		(225)		81
Environmental & Other	154		(135)		19		113		(110)		3
Foreign currency exchange contracts	—		—		—		1		—		1
Total derivative assets	$	567	$	(411)	$	156	$	775	$	(601)	$	174

Derivative liabilities
Commodity contracts
Natural gas	$	(223)	$	151	$	(72)	$	(351)	$	266	$	(85)
Electricity	(168)		125		(43)		(298)		225		(73)
Environmental & Other	(137)		129		(8)		(121)		110		(11)
Interest rate contracts	—		—		—		—		—		—
Foreign currency exchange contracts	(5)		—		(5)		—		—		—
Total derivative liabilities	$	(533)	$	405	$	(128)	$	(770)	$	601	$	(169)

Netting Offsets of Derivative Assets and Liabilities Reconciliation to the Statements of Financial Position

The following table presents the netting offsets of Derivative assets and liabilities showing the reconciliation of derivative instruments to DTE Energy's Consolidated Statements of Financial Position:


	December 31, 2020								December 31, 2019
	Derivative Assets				Derivative Liabilities				Derivative Assets				Derivative Liabilities
	Current		Noncurrent		Current		Noncurrent		Current		Noncurrent		Current		Noncurrent
	(In millions)
Total fair value of derivatives	$	446	$	121	$	(386)	$	(147)	$	646	$	129	$	(596)	$	(174)
Counterparty netting	(318)		(81)		318		81		(513)		(88)		513		88
Collateral adjustment	(12)		—		—		6		—		—		—		—
Total derivatives as reported	$	116	$	40	$	(68)	$	(60)	$	133	$	41	$	(83)	$	(86)

Gain (Loss) Recognized in Income on Derivatives

The effect of derivatives not designated as hedging instruments on DTE Energy's Consolidated Statements of Operations is as follows:


	Location of Gain (Loss) Recognized in Income on Derivatives	Gain (Loss) Recognized in Income on Derivatives for Years Ended December 31,
		2020		2019		2018
		(In millions)




Commodity contracts
Natural gas	Operating Revenues — Non-utility operations	$	(70)	$	44	$	(42)
Natural gas	Fuel, purchased power, gas, and other — non-utility	20		(5)		(94)
Electricity	Operating Revenues — Non-utility operations	91		44		49
Environmental & Other	Operating Revenues — Non-utility operations	(118)		(26)		(1)
Foreign currency exchange contracts	Operating Revenues — Non-utility operations	(6)		(2)		7
Total		$	(83)	$	55	$	(81)

Volume of Commodity Contracts

The following represents the cumulative gross volume of DTE Energy's derivative contracts outstanding as of December 31, 2020:


Commodity						Number of Units
Natural gas (MMBtu)						1,757,668,006
Electricity (MWh)						29,383,355

Foreign currency exchange ($ CAD)						144,655,453

Renewable Energy Certificates (MWh)						9,221,803
Carbon emissions (Metric Ton)						12,495,202