v3.26.1
Variable Interest Entities - Schedule of Balance Sheet Included Balances for VPFS and OSWP (Detail) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Dec. 31, 2024
Assets        
Cash and cash equivalents [1] $ 296 $ 250 [2]    
Prepayments [1] 539 377 [2]    
Other receivables [1],[3] 301 446 [2]    
Regulatory assets-current [1] 2,125 1,380 [2]    
Other current assets [1] 482 361 [2]    
Property, plant and equipment 81,738 78,967 [2]    
Accumulated depreciation and amortization [1] (28,175) (27,348) [2]    
Regulatory assets-noncurrent [1] 8,465 8,276 [2]    
Other deferred charges and other assets [1] 7,409 6,724 [2]    
Total assets 121,891 115,857 [2]    
Liabilities        
Securities due within one year [1] 4,043 2,409 [2]    
Accounts payable [1] 1,242 1,338 [2]    
Accrued interest, payroll and taxes [1] 1,099 1,244 [2]    
Other current liabilities [1],[3] 2,219 2,454 [2]    
Securitization bonds 46,719 44,075 [2]    
Other deferred credits and other liabilities 10,297 9,373 [1],[2]    
Total liabilities 88,280 82,440 [2]    
Virginia Electric and Power Company        
Assets        
Cash and cash equivalents 193 [4] 170 [4],[5] $ 157 $ 160
Other receivables [4] 193 252 [5]    
Regulatory assets-current [4] 1,670 1,110 [5]    
Other current assets [4] 153 166 [5]    
Property, plant and equipment 64,357 60,964 [5]    
Accumulated depreciation and amortization (19,763) [4] (19,157) [5]    
Regulatory assets-noncurrent [4] 4,583 4,526 [5]    
Other deferred charges and other assets [4],[6] 4,197 3,760 [5]    
Total assets 84,551 79,243 [5]    
Liabilities        
Securities due within one year [4] 1,967 1,366 [5]    
Accounts payable [4] 824 821 [5]    
Accrued interest, payroll and taxes [4] 483 450 [5]    
Other current liabilities [4],[6] 1,705 1,900 [5]    
Securitization bonds 22,425 21,728 [5]    
Other deferred credits and other liabilities [4],[6] 7,777 6,934 [5]    
Total liabilities 50,989 47,704 [5]    
Variable Interest Entity Not Primary Beneficiary | Virginia Electric and Power Company        
Assets        
Prepayments [7] 1 1    
Regulatory assets-current 133 125    
Other current assets [8] 45 51    
Regulatory assets-noncurrent 779 868    
Total assets 958 1,045    
Liabilities        
Securities due within one year 176 171    
Accrued interest, payroll and taxes 8 9    
Securitization bonds 794 883    
Total liabilities 978 1,063    
Variable Interest Entity Not Primary Beneficiary | OSWP        
Assets        
Cash and cash equivalents 162 149    
Other receivables 101 0    
Regulatory assets-current 5 15    
Other investments 1 0    
Property, plant and equipment 9,234 8,799    
Accumulated depreciation and amortization (20) 0    
Regulatory assets-noncurrent 269 150    
Other deferred charges and other assets 23 9    
Total assets 9,775 9,122    
Liabilities        
Accounts payable 3 2    
Accrued interest, payroll and taxes 4 2    
Other current liabilities 20 16    
Asset retirement obligations - noncurrent [9] 429 220    
Total liabilities $ 456 $ 240    
[1] See Note 14 for amounts attributable to VIEs.
[2] Dominion Energy’s Consolidated Balance Sheet at December 31, 2025 has been derived from the audited Consolidated Balance Sheet at that date.
[3] See Note 9 for amounts attributable to related parties.
[4] See Note 14 for amounts attributable to VIEs.
[5] Virginia Power’s Consolidated Balance Sheet at December 31, 2025 has been derived from the audited Consolidated Balance Sheet at that date.
[6] See Note 18 for amounts attributable to affiliates.
[7] Prepayments are presented in other current assets in Virginia Power’s Consolidated Balance Sheets.
[8] See Note 2 for additional information about restricted cash and equivalents at VPFS.
[9] Asset retirement obligations-noncurrent are presented in other deferred credits and other liabilities in the Companies’ Consolidated Balance Sheets.