XML 36 R17.htm IDEA: XBRL DOCUMENT v3.22.0.1
Fair Value Measurements
12 Months Ended
Dec. 31, 2021
Fair Value Disclosures [Abstract]  
Fair Value Measurements

NOTE 6. FAIR VALUE MEASUREMENTS

Fair value is defined as the price that would be received to sell an asset or paid to transfer a liability (exit price) in an orderly transaction between market participants at the measurement date. However, the use of a mid-market pricing convention (the mid-point between bid and ask prices) is permitted. Fair values are based on assumptions that market participants would use when pricing an asset or liability, including assumptions about risk and the risks inherent in valuation techniques and the inputs to valuations. This includes not only the credit standing of counterparties involved and the impact of credit enhancements but also the impact of the Companies’ own nonperformance risk on their liabilities. Fair value measurements assume that the transaction occurs in the principal market for the asset or liability (the market with the most volume and activity for the asset or liability from the perspective of the reporting entity), or in the absence of a principal market, the most advantageous market for the asset or liability (the market in which the reporting entity would be able to maximize the amount received or minimize the amount paid). Dominion Energy applies fair value measurements to certain assets and liabilities including commodity, interest rate and/or foreign currency exchange rate derivative instruments, and other investments including those held in nuclear decommissioning, rabbi, and pension and other postretirement benefit plan trusts, in accordance with the requirements discussed above. Virginia Power applies fair value measurements to certain assets and liabilities including commodity, interest rate and/or foreign currency exchange rate derivative instruments and other investments including those held in the nuclear decommissioning trust, in accordance with the requirements discussed above. The Companies apply credit adjustments to their derivative fair values in accordance with the requirements described above.

Inputs and Assumptions

Fair value is based on actively-quoted market prices, if available. In the absence of actively-quoted market prices, price information is sought from external sources, including industry publications, and to a lesser extent, broker quotes. When evaluating pricing information provided by Designated Contract Market settlement pricing, other pricing services, or brokers, the Companies consider the ability to transact at the quoted price, i.e. if the quotes are based on an active market or an inactive market and to the extent which pricing models are used, if pricing is not readily available. If pricing information from external sources is not available, or if the Companies believe that observable pricing is not indicative of fair value, judgment is required to develop the estimates of fair value. In those cases the unobservable inputs are developed and substantiated using historical information, available market data, third-party data and statistical analysis. Periodically, inputs to valuation models are reviewed and revised as needed, based on historical information, updated market data, market liquidity and relationships and changes in third-party sources.

For options and contracts with option-like characteristics where observable pricing information is not available from external sources, the Companies generally use a modified Black-Scholes Model that considers time value, the volatility of the underlying commodities and other relevant assumptions when estimating fair value. The Companies use other option models under special circumstances, including but not limited to Spread Approximation Model and a Swing Option Model. For contracts with unique characteristics, the Companies may estimate fair value using a discounted cash flow approach deemed appropriate in the circumstances and applied consistently from period to period. For individual contracts, the use of different valuation models or assumptions could have a significant effect on the contract’s estimated fair value.

The inputs and assumptions used in measuring fair value include the following:

For commodity derivative contracts:

 

Forward commodity prices

 

Transaction prices

 

Price volatility

 

Price correlation

 

Volumes

 

Commodity location

 

Interest rates

 

Credit quality of counterparties and the Companies

 

Credit enhancements

 

Time value

For interest rate derivative contracts:

 

Interest rate curves

 

Credit quality of counterparties and the Companies

 

Notional value

 

Credit enhancements

 

Time value

For foreign currency exchange rate derivative contracts:

 

Foreign currency forward exchange rates

 

Interest rates

 

Credit quality of counterparties and the Companies

 

Notional value

 

Time value

For investments:

 

Quoted securities prices and indices

 

Securities trading information including volume and restrictions

 

Maturity

 

Interest rates

 

Credit quality of counterparties and the Companies

Levels

The Companies also utilize the following fair value hierarchy, which prioritizes the inputs to valuation techniques used to measure fair value into three broad levels:

 

Level 1—Quoted prices (unadjusted) in active markets for identical assets and liabilities that they have the ability to access at the measurement date. Instruments categorized in Level 1 primarily consist of financial instruments such as certain exchange-traded derivatives, and exchange-listed equities, U.S. and international equity securities, mutual funds and certain Treasury securities held in nuclear decommissioning trust funds for the Companies and benefit plan trust funds and rabbi trust funds for Dominion Energy.

 

Level 2—Inputs other than quoted prices included within Level 1 that are either directly or indirectly observable for the asset or liability, including quoted prices for similar assets or liabilities in active markets, quoted prices for identical or similar assets or liabilities in inactive markets, inputs other than quoted prices that are observable for the asset or liability, and inputs that are derived from observable market data by correlation or other means. Instruments categorized in Level 2 primarily include commodity forwards and swaps, interest rate swaps, foreign currency exchange rate instruments and cash and cash equivalents, corporate debt instruments, government securities and other fixed income investments held in nuclear decommissioning trust funds for the Companies and benefit plan trust funds and rabbi trust funds for Dominion Energy.

 

Level 3—Unobservable inputs for the asset or liability, including situations where there is little, if any, market activity for the asset or liability. Instruments categorized in Level 3 for the Companies consist of long-dated commodity derivatives, FTRs, certain natural gas options and other modeled commodity derivatives.

The fair value hierarchy gives the highest priority to quoted prices in active markets (Level 1) and the lowest priority to unobservable data (Level 3). In some cases, the inputs used to measure fair value might fall in different levels of the fair value hierarchy. In these cases, the lowest level input that is significant to a fair value measurement in its entirety determines the applicable level in the fair value hierarchy. Assessing the significance of a particular input to the fair value measurement in its entirety requires judgment, considering factors specific to the asset or liability. Alternative investments, consisting of investments in partnerships, joint ventures and other alternative investments held in nuclear decommissioning and benefit plan trust funds, are generally valued using NAV based on the proportionate share of the fair value as determined by reference to the most recent audited fair value financial statements or fair value statements provided by the investment manager adjusted for any significant events occurring between the investment manager’s and the Companies’ measurement date. Alternative investments recorded at NAV are not classified in the fair value hierarchy.

Transfers out of Level 3 represent assets and liabilities that were previously classified as Level 3 for which the inputs became observable for classification in either Level 1 or Level 2. Because the activity and liquidity of commodity markets vary substantially between regions and time periods, the availability of observable inputs for substantially the full term and value of the Companies’ over-the-counter derivative contracts is subject to change.

Level 3 Valuations

The Companies enter into certain physical and financial forwards, futures, options and swaps, which are considered Level 3 as they have one or more inputs that are not observable and are significant to the valuation. The discounted cash flow method is used to value Level 3 physical and financial forwards and futures contracts. An option model is used to value Level 3 physical options. The discounted cash flow model for forwards and futures calculates mark-to-market valuations based on forward market prices, original transaction prices, volumes, risk-free rate of return, and credit spreads. The option model calculates mark-to-market valuations using variations of the Black-Scholes option model. The inputs into the models are the forward market prices, implied price volatilities, risk-free rate of return, the option expiration dates, the option strike prices, the original sales prices and volumes. For Level 3 fair value measurements, certain forward market prices and implied price volatilities are considered unobservable.

The following table presents Dominion Energy’s quantitative information about Level 3 fair value measurements at December 31, 2021. The range and weighted average are presented in dollars for market price inputs and percentages for price volatility.

 

 

 

Fair Value (millions)

 

 

Valuation Techniques

 

Unobservable Input

 

 

Range

 

Weighted Average(1)

 

Assets

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Physical and financial forwards:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Natural gas(2)

 

$

54

 

 

Discounted cash flow

 

Market price (per Dth)

(3)

 

(2)-8

 

 

(1

)

FTRs

 

 

51

 

 

Discounted cash flow

 

Market price (per MWh)

(3)

 

(2)-11

 

 

2

 

Electricity

 

 

120

 

 

Discounted cash flow

 

Market price (per MWh)

(3)

 

28-72

 

 

43

 

Physical options:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Natural gas

 

 

5

 

 

Option model

 

Market price (per Dth)

(3)

 

3-9

 

 

6

 

 

 

 

 

 

 

 

 

Price volatility

(4)

 

19% - 27%

 

 

24

%

Total assets

 

$

230

 

 

 

 

 

 

 

 

 

 

 

 

Liabilities

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Physical and financial forwards:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Natural gas(2)

 

$

3

 

 

Discounted cash flow

 

Market price (per Dth)

(3)

 

(2)-4

 

 

(1

)

FTRs

 

 

5

 

 

Discounted cash flow

 

Market price (per MWh)

(3)

 

(3)-7

 

 

1

 

Total liabilities

 

$

8

 

 

 

 

 

 

 

 

 

 

 

 

(1)

Averages weighted by volume.

(2)

Includes basis.  

 

(3)

Represents market prices beyond defined terms for Levels 1 and 2.

(4)

Represents volatilities unrepresented in published markets.

Sensitivity of the fair value measurements to changes in the significant unobservable inputs is as follows:

 

Significant Unobservable Inputs

 

Position

 

Change to Input

 

Impact on Fair Value Measurement

Market price

 

Buy

 

Increase (decrease)

 

Gain (loss)

Market price

 

Sell

 

Increase (decrease)

 

Loss (gain)

Price volatility

 

Buy

 

Increase (decrease)

 

Gain (loss)

Price volatility

 

Sell

 

Increase (decrease)

 

Loss (gain)

 

Nonrecurring Fair Value Measurements

 

Dominion Energy

See Note 3 for information on the nonrecurring fair value measurement associated with the acquisition of Birdseye. See Note 9 for information regarding nonrecurring fair value measurements associated with Dominion Energy’s retained noncontrolling interest in Cove Point, charges related to Fowler Ridge and Dominion Energy’s retained noncontrolling interest in businesses and assets contributed to Wrangler. See Note 10 for information regarding an impairment charge recorded associated with non-wholly-owned nonregulated solar facilities in partnerships.

In 2021, Dominion Energy recorded a charge of $20 million ($15 million after-tax) in impairment of assets and other charges in its Consolidated Statements of Income (reflected in the Corporate and Other segment) to write off substantially all of the long-lived assets of its nonregulated retail software development operations to their estimated fair value, using a market approach, of less than $1 million. The valuation is considered a Level 2 fair value measurement given that it is based on bids received.  

 

In 2021, Dominion Energy recorded a charge of $16 million ($12 million after-tax) in impairment of assets and other charges in its Consolidated Statements of Income to adjust a corporate office building down to its estimated fair value, using both an income and market approach, of $26 million. The valuation is considered a Level 3 measurement due to the use of significant judgmental and unobservable inputs, including projected timing and amount of future cash flows and discount rates inherent in the future cash flows and market prices. The corporate office building is reflected in the Corporate and Other segment and presented as held for sale in Dominion Energy’s Consolidated Balance Sheets at December 31, 2021.

 

 

Recurring Fair Value Measurements

Fair value measurements are separately disclosed by level within the fair value hierarchy with a separate reconciliation of fair value measurements categorized as Level 3. Fair value disclosures for assets held in Dominion Energy’s pension and other postretirement benefit plans are presented in Note 22.

Dominion Energy

The following table presents Dominion Energy’s assets and liabilities that are measured at fair value on a recurring basis for each hierarchy level, including both current and noncurrent portions:

 

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

 

Total

 

(millions)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

December 31, 2021

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Assets

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Derivatives:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Commodity

 

$

 

 

$

52

 

 

$

230

 

 

$

282

 

Interest rate

 

 

 

 

 

323

 

 

 

 

 

 

323

 

Foreign currency exchange rate

 

 

 

 

 

8

 

 

 

 

 

 

8

 

Investments(1):

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Equity securities:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U.S.

 

 

5,241

 

 

 

 

 

 

 

 

 

5,241

 

Fixed income:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Corporate debt instruments

 

 

 

 

 

881

 

 

 

 

 

 

881

 

Government securities

 

 

199

 

 

 

1,256

 

 

 

 

 

 

1,455

 

Cash equivalents and other

 

 

(29

)

 

 

 

 

 

 

 

 

(29

)

Total assets

 

$

5,411

 

 

$

2,520

 

 

$

230

 

 

$

8,161

 

Liabilities

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Derivatives:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Commodity

 

$

 

 

$

461

 

 

$

8

 

 

$

469

 

Interest rate

 

 

 

 

 

399

 

 

 

 

 

 

399

 

Total liabilities

 

$

 

 

$

860

 

 

$

8

 

 

$

868

 

December 31, 2020

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Assets

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Derivatives:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Commodity

 

$

 

 

$

57

 

 

$

110

 

 

$

167

 

Interest rate

 

 

 

 

 

230

 

 

 

 

 

 

230

 

Investments(1):

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Equity securities:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U.S.

 

 

4,648

 

 

 

 

 

 

 

 

 

4,648

 

Fixed income:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Corporate debt instruments

 

 

 

 

 

629

 

 

 

 

 

 

629

 

Government securities

 

 

508

 

 

 

730

 

 

 

 

 

 

1,238

 

Cash equivalents and other

 

 

32

 

 

 

15

 

 

 

 

 

 

47

 

Total assets

 

$

5,188

 

 

$

1,661

 

 

$

110

 

 

$

6,959

 

Liabilities

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Derivatives:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Commodity

 

$

 

 

$

48

 

 

$

7

 

 

$

55

 

Interest rate

 

 

 

 

 

431

 

 

 

 

 

 

431

 

Total liabilities

 

$

 

 

$

479

 

 

$

7

 

 

$

486

 

 

(1)

Includes investments held in the nuclear decommissioning trusts and rabbi trusts. Excludes $366 million and $340 million of assets at December 31, 2021 and 2020, respectively, measured at fair value using NAV (or its equivalent) as a practical expedient which are not required to be categorized in the fair value hierarchy.

The following table presents the net change in Dominion Energy’s assets and liabilities measured at fair value on a recurring basis and included in the Level 3 fair value category:

 

 

 

2021

 

 

2020

 

 

2019

 

(millions)

 

 

 

 

 

 

 

 

 

 

 

 

Balance at January 1,

 

$

103

 

 

$

(37

)

 

$

64

 

Total realized and unrealized gains (losses):

 

 

 

 

 

 

 

 

 

 

 

 

Included in earnings:

 

 

 

 

 

 

 

 

 

 

 

 

Operating Revenue

 

 

(9

)

 

 

 

 

 

(1

)

Electric fuel and other energy-related purchases

 

 

10

 

 

 

(33

)

 

 

(22

)

Purchased gas

 

 

 

 

 

 

 

 

2

 

Discontinued operations

 

 

 

 

 

1

 

 

 

 

Included in regulatory assets/liabilities

 

 

119

 

 

 

140

 

 

 

(90

)

Settlements

 

 

(10

)

 

 

33

 

 

 

17

 

Purchases

 

 

 

 

 

 

 

 

(10

)

Sales

 

 

 

 

 

(1

)

 

 

6

 

Transfers out of Level 3

 

 

9

 

 

 

 

 

 

(3

)

Balance at December 31,

 

$

222

 

 

$

103

 

 

$

(37

)

 

There were no unrealized gains and losses included in earnings in the Level 3 fair value category relating to assets/liabilities still held at the reporting date for the years ended December 31, 2021, 2020 and 2019.

 

Virginia Power

The following table presents Virginia Power’s quantitative information about Level 3 fair value measurements at December 31, 2021. The range and weighted average are presented in dollars for market price inputs and percentages for price volatility.

 

 

 

Fair Value (millions)

 

 

Valuation Techniques

 

Unobservable Input

 

 

Range

 

Weighted Average(1)

 

Assets

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Physical and financial forwards:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Natural gas(2)

 

$

54

 

 

Discounted cash flow

 

Market price (per Dth)

(3)

 

(2)-6

 

 

(1

)

FTRs

 

 

51

 

 

Discounted cash flow

 

Market price (per MWh)

(3)

 

(2)-11

 

 

2

 

Physical options:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Natural gas

 

 

5

 

 

Option model

 

Market price (per Dth)

(3)

 

3-9

 

 

6

 

 

 

 

 

 

 

 

 

Price volatility

(4)

 

19% - 27%

 

 

24

%

Total assets

 

$

110

 

 

 

 

 

 

 

 

 

 

 

 

Liabilities

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Physical and financial forwards:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Natural gas(2)

 

$

3

 

 

Discounted cash flow

 

Market price (per Dth)

(3)

 

(2)-4

 

 

(1

)

FTRs

 

 

5

 

 

Discounted cash flow

 

Market price (per MWh)

(3)

 

(3)-7

 

 

1

 

Total liabilities

 

$

8

 

 

 

 

 

 

 

 

 

 

 

 

 

(1)

Averages weighted by volume.

(2)

Includes basis.

(3)

Represents market prices beyond defined terms for Levels 1 and 2.

(4)

Represents volatilities unrepresented in published markets.

 

Sensitivity of the fair value measurements to changes in the significant unobservable inputs is as follows:

 

Significant Unobservable Inputs

 

Position

 

Change to Input

 

Impact on Fair Value Measurement

Market price

 

Buy

 

Increase (decrease)

 

Gain (loss)

Market price

 

Sell

 

Increase (decrease)

 

Loss (gain)

Price volatility

 

Buy

 

Increase (decrease)

 

Gain (loss)

Price volatility

 

Sell

 

Increase (decrease)

 

Loss (gain)

 

The following table presents Virginia Power’s assets and liabilities that are measured at fair value on a recurring basis for each hierarchy level, including both current and noncurrent portions:

 

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

 

Total

 

(millions)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

December 31, 2021

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Assets

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Derivatives:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Commodity

 

$

 

 

$

36

 

 

$

110

 

 

$

146

 

Interest rate

 

 

 

 

 

146

 

 

 

 

 

 

146

 

Foreign currency exchange rate

 

 

 

 

 

8

 

 

 

 

 

 

8

 

Investments(1):

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Equity securities:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U.S.

 

 

2,420

 

 

 

 

 

 

 

 

 

2,420

 

Fixed income:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Corporate debt instruments

 

 

 

 

 

531

 

 

 

 

 

 

531

 

Government securities

 

 

93

 

 

 

506

 

 

 

 

 

 

599

 

Cash equivalents and other

 

 

(3

)

 

 

 

 

 

 

 

 

(3

)

Total assets

 

$

2,510

 

 

$

1,227

 

 

$

110

 

 

$

3,847

 

Liabilities

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Derivatives:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Commodity

 

$

 

 

$

125

 

 

$

8

 

 

$

133

 

Interest rate

 

 

 

 

 

337

 

 

 

 

 

 

337

 

Total liabilities

 

$

 

 

$

462

 

 

$

8

 

 

$

470

 

December 31, 2020

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Assets

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Derivatives:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Commodity

 

$

 

 

$

5

 

 

$

110

 

 

$

115

 

Interest rate

 

 

 

 

 

66

 

 

 

 

 

 

66

 

Investments(1):

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Equity securities:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U.S.

 

 

2,171

 

 

 

 

 

 

 

 

 

2,171

 

Fixed income:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Corporate debt instruments

 

 

 

 

 

348

 

 

 

 

 

 

348

 

Government securities

 

 

201

 

 

 

309

 

 

 

 

 

 

510

 

Cash equivalents and other

 

 

13

 

 

 

 

 

 

 

 

 

13

 

Total assets

 

$

2,385

 

 

$

728

 

 

$

110

 

 

$

3,223

 

Liabilities

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Derivatives:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Commodity

 

$

 

 

$

22

 

 

$

7

 

 

$

29

 

Interest rate

 

 

 

 

 

376

 

 

 

 

 

 

376

 

Total liabilities

 

$

 

 

$

398

 

 

$

7

 

 

$

405

 

 

(1)

Includes investments held in the nuclear decommissioning trusts. Excludes $185 million and $167 million of assets at December 31, 2021 and 2020, respectively, measured at fair value using NAV (or its equivalent) as a practical expedient which are not required to be categorized in the fair value hierarchy.

The following table presents the net change in Virginia Power’s assets and liabilities measured at fair value on a recurring basis and included in the Level 3 fair value category:

 

 

 

2021

 

 

2020

 

 

2019

 

(millions)

 

 

 

 

 

 

 

 

 

 

 

 

Balance at January 1,

 

$

103

 

 

$

(37

)

 

$

60

 

Total realized and unrealized gains (losses):

 

 

 

 

 

 

 

 

 

 

 

 

Included in earnings:

 

 

 

 

 

 

 

 

 

 

 

 

Electric fuel and other energy-related purchases

 

 

4

 

 

 

(33

)

 

 

(22

)

Included in regulatory assets/liabilities

 

 

(1

)

 

 

140

 

 

 

(88

)

Settlements

 

 

(4

)

 

 

33

 

 

 

13

 

Balance at December 31,

 

$

102

 

 

$

103

 

 

$

(37

)

 

There were no unrealized gains and losses included in earnings in the Level 3 fair value category relating to assets/liabilities still held at the reporting date for the years ended December 31, 2021, 2020 and 2019.

Fair Value of Financial Instruments

Substantially all of the Companies’ financial instruments are recorded at fair value, with the exception of the instruments described below, which are reported at historical cost. Estimated fair values have been determined using available market information and valuation methodologies considered appropriate by management. The carrying amount of cash, restricted cash and equivalents, customer and other receivables, affiliated receivables, short-term debt, affiliated current borrowings, payables to affiliates and accounts payable are representative of fair value because of the short-term nature of these instruments. For the Companies’ financial instruments that are not recorded at fair value, the carrying amounts and estimated fair values are as follows:

 

December 31,

 

2021

 

 

2020

 

 

 

Carrying

Amount

 

 

Estimated Fair Value(1)

 

 

Carrying

Amount

 

 

Estimated Fair  Value(1)

 

(millions)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dominion Energy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Long-term debt(2)(3)

 

$

35,996

 

 

$

40,947

 

 

$

31,996

 

 

$

38,773

 

Supplemental 364-Day credit facility borrowings

 

 

 

 

 

 

 

 

225

 

 

 

225

 

Junior subordinated notes(4)

 

 

1,386

 

 

 

1,470

 

 

 

3,411

 

 

 

3,633

 

Virginia Power

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Long-term debt(4)

 

$

13,753

 

 

$

16,021

 

 

$

13,207

 

 

$

16,455

 

 

(1)

Fair value is estimated using market prices, where available, and interest rates currently available for issuance of debt with similar terms and remaining maturities. All fair value measurements are classified as Level 2. The carrying amount of debt issuances with short-term maturities and variable rates refinanced at current market rates is a reasonable estimate of their fair value.

(2)

Carrying amount includes current portions included in securities due within one year and amounts which represent the unamortized debt issuance costs and discount or premium. At December 31, 2021 and December 31, 2020, the carrying amount includes the valuation of certain fair value hedges associated with fixed rate debt of $2 million and $3 million, respectively.

(3)

Includes amounts classified as held for sale at December 31, 2020, see Note 3.

(4)

Carrying amount includes current portions included in securities due within one year and amounts which represent the unamortized debt issuance costs, discount or premium.