XML 63 R53.htm IDEA: XBRL DOCUMENT v3.25.3
Significant Accounting Policies (Schedule of Revision of Previously Issued Consolidated Statements of Income and Statements of Comprehensive Income) (Detail) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Error Corrections and Prior Period Adjustments Restatement [Line Items]        
Other income (expense) $ 432 $ 348 $ 884 $ 714
Interest and related charges 527 [1] 404 [1] 1,513 [2] 1,449 [2]
Income from continuing operations including noncontrolling interests before income tax expense 1,244 1,162 3,029 2,121
Income tax expense 216 [1] 213 [1] 476 [2] 421 [2]
Net Income From Continuing Operations Including Noncontrolling Interests 1,028 949 2,553 1,700
Net income including noncontrolling interests 1,028 934 2,553 1,900
Net income (loss) attributable to Dominion Energy 1,006 934 2,431 1,900
Amounts Attributable to Dominion Energy        
Net income from continuing operations 1,006 949 2,431 1,700
Net Income (Loss) $ 1,006 $ 934 $ 2,431 $ 1,900
EPS - Basic        
Net income from continuing operations $ 1.17 $ 1.11 $ 2.81 $ 1.95
Net income attributable to Dominion Energy 1.17 1.09 2.81 2.19
EPS - Diluted        
Net income from continuing operations 1.16 1.11 2.81 1.95
Net income attributable to Dominion Energy $ 1.16 $ 1.09 $ 2.81 $ 2.19
Changes in unrealized net gains (losses) on investment securities [3] $ 6 $ 27 [4] $ 15 $ 10 [4]
Total other comprehensive income (loss) 6 24 13 32
Comprehensive Income        
Comprehensive income including noncontrolling interests 1,034 958 2,566 1,932
Comprehensive income attributable to Dominion Energy 1,012 958 2,444 1,932
As Previously Reported        
Error Corrections and Prior Period Adjustments Restatement [Line Items]        
Other income (expense)   343   700
Interest and related charges   403   1,446
Income from continuing operations including noncontrolling interests before income tax expense   1,158   2,110
Income tax expense   185   331
Net Income From Continuing Operations Including Noncontrolling Interests   973   1,779
Net income including noncontrolling interests   958   1,979
Net income (loss) attributable to Dominion Energy   958   1,979
Amounts Attributable to Dominion Energy        
Net income from continuing operations   973   1,779
Net Income (Loss)   $ 958   $ 1,979
EPS - Basic        
Net income from continuing operations   $ 1.14   $ 2.05
Net income attributable to Dominion Energy   1.12   2.29
EPS - Diluted        
Net income from continuing operations   1.14   2.05
Net income attributable to Dominion Energy   $ 1.12   $ 2.29
Changes in unrealized net gains (losses) on investment securities [4]   $ 32   $ 13
Total other comprehensive income (loss)   29   35
Comprehensive Income        
Comprehensive income including noncontrolling interests   987   2,014
Comprehensive income attributable to Dominion Energy   987   2,014
Adjustments        
Error Corrections and Prior Period Adjustments Restatement [Line Items]        
Other income (expense)   5   14
Interest and related charges   1   3
Income from continuing operations including noncontrolling interests before income tax expense   4   11
Income tax expense   28   90
Net Income From Continuing Operations Including Noncontrolling Interests   (24)   (79)
Net income including noncontrolling interests   (24)   (79)
Net income (loss) attributable to Dominion Energy   (24)   (79)
Amounts Attributable to Dominion Energy        
Net income from continuing operations   (24)   (79)
Net Income (Loss)   $ (24)   $ (79)
EPS - Basic        
Net income from continuing operations   $ (0.03)   $ (0.1)
Net income attributable to Dominion Energy   (0.03)   (0.1)
EPS - Diluted        
Net income from continuing operations   (0.03)   (0.1)
Net income attributable to Dominion Energy   $ (0.03)   $ (0.1)
Changes in unrealized net gains (losses) on investment securities [4]   $ (5)   $ (3)
Total other comprehensive income (loss)   (5)   (3)
Comprehensive Income        
Comprehensive income including noncontrolling interests   (29)   (82)
Comprehensive income attributable to Dominion Energy   (29)   (82)
Virginia Electric and Power Company        
Error Corrections and Prior Period Adjustments Restatement [Line Items]        
Other income (expense) 85 59 191 162
Interest and related charges [5] 235 [6] 239 [6] 729 [7] 633 [7]
Income before income tax expense 841 796 2,166 1,987
Income tax expense 151 [6] 146 [6] 356 [7] 399 [7]
Net income including noncontrolling interests 690 650 1,810 1,588
Net income (loss) attributable to Dominion Energy 668 650 1,688 1,588
Amounts Attributable to Dominion Energy        
Net Income (Loss) 668 650 1,688 1,588
EPS - Diluted        
Changes in unrealized net gains (losses) on investment securities [8] 1 5 [9] 1 1 [9]
Total other comprehensive income (loss) (1) (3) (6) 4
Comprehensive Income        
Comprehensive income including noncontrolling interests 689 647 1,804 1,592
Comprehensive income attributable to Dominion Energy $ 667 647 $ 1,682 1,592
Virginia Electric and Power Company | As Previously Reported        
Error Corrections and Prior Period Adjustments Restatement [Line Items]        
Other income (expense)   58   159
Interest and related charges   239   633
Income before income tax expense   795   1,984
Income tax expense   141   386
Net income including noncontrolling interests   654   1,598
Net income (loss) attributable to Dominion Energy   654   1,598
Amounts Attributable to Dominion Energy        
Net Income (Loss)   654   1,598
EPS - Diluted        
Changes in unrealized net gains (losses) on investment securities [9]   6   2
Total other comprehensive income (loss)   (2)   5
Comprehensive Income        
Comprehensive income including noncontrolling interests   652   1,603
Comprehensive income attributable to Dominion Energy   652   1,603
Virginia Electric and Power Company | Adjustments        
Error Corrections and Prior Period Adjustments Restatement [Line Items]        
Other income (expense)   1   3
Interest and related charges   0   0
Income before income tax expense   1   3
Income tax expense   5   13
Net income including noncontrolling interests   (4)   (10)
Net income (loss) attributable to Dominion Energy   (4)   (10)
Amounts Attributable to Dominion Energy        
Net Income (Loss)   (4)   (10)
EPS - Diluted        
Changes in unrealized net gains (losses) on investment securities [9]   (1)   (1)
Total other comprehensive income (loss)   (1)   (1)
Comprehensive Income        
Comprehensive income including noncontrolling interests   (5)   (11)
Comprehensive income attributable to Dominion Energy   $ (5)   $ (11)
[1] The significant expense categories and amounts in the segment information presented above align with the segment-level information that is regularly provided to Dominion Energy’s CODM.
[2] The significant expense categories and amounts in the segment information presented above align with the segment-level information that is regularly provided to Dominion Energy’s CODM.
[3] Net of $(5) million and $(15) million tax for the three months ended September 30, 2025 and 2024, respectively, and net of $(13) million and $(5) million tax for the nine months ended September 30, 2025 and 2024, respectively.
[4] As previously reported, net of $(10) million and $(2) million tax for the three and nine months ended September 30, 2024, respectively. As revised, net of $(15) million ($(5) million adjustment) and $(5) million ($(3) million adjustment) tax for the three and nine months ended September 30, 2024, respectively.
[5] See Note 19 for amounts attributable to affiliates.
[6] The significant expense categories and amounts in the segment information presented above align with the segment-level information that is regularly provided to Virginia Power’s CODM.
[7] The significant expense categories and amounts in the segment information presented above align with the segment-level information that is regularly provided to Virginia Power’s CODM.
[8] Net of $(1) million and $(3) million tax for the three months ended September 30, 2025 and 2024, respectively, and net of $(1) million and $(2) million tax for the nine months ended September 30, 2025 and 2024, respectively.
[9] As previously reported, net of $(2) million and $(1) million tax for the three and nine months ended September 30, 2024, respectively. As revised, net of $(3) million ($(1) million adjustment) and $(2) million ($(1) million adjustment) tax for the three and nine months ended September 30, 2024, respectively.