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Affiliated and Related Party Transactions (Tables)
 3 Months Ended
Mar. 31, 2021
Related Party Transactions [Abstract]  
Schedule of Affiliated Transactions Amounts expensed are primarily recorded in other operations and maintenance - affiliated suppliers and other income (expense), net in the Consolidated Statements of Comprehensive Income (Loss).

 

 

 

Three Months Ended

March 31,

 

(millions)

 

2021

 

 

2020

 

Direct and allocated costs from DES and DESS(1)

 

$

55

 

 

$

67

 

Operating Revenues - Electric from sales to affiliate

 

 

1

 

 

 

—

 

Operating Revenues - Gas from sales of affiliate

 

 

—

 

 

 

—

 

Operating Expenses - Other taxes from affiliate

 

 

3

 

 

 

3

 

Purchases of electricity from solar affiliates

 

 

2

 

 

 

2

 

Demand and transportation charges from DECG - Fuel used in

   electric generation

 

 

—

 

 

 

4

 

Demand and transportation charges from DECG - Gas purchased

   for resale

 

 

—

 

 

 

11

 

 

(1)

Includes capitalized expenditures of $2 million and $12 million for the three months ended March 31, 2021 and 2020, respectively.
Schedule of Affiliated Transactions

 

(millions)

 

March 31, 2021

 

 

December 31, 2020

 

Payable to DES and DESS

 

$

63

 

 

$

59

 

Payable to Public Service Company of North Carolina, Incorporated

 

 

6

 

 

 

5

 

Payable to solar affiliates

 

 

1

 

 

 

1