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Property, Plant and Equipment (Property, Plant and Equipment) (Detail) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Utility: |  |
Generation | $ 25,317 | $ 18,896
Transmission | 20,486 | 16,666
Distribution | 25,748 | 18,535
Storage | 3,227 | 2,906
Nuclear fuel | 2,296 | 1,626
Oil and gas | 1,792 | 1,763
General and other | 2,413 | 1,783
Plant under construction | 2,956 | 2,348
Total utility | 84,235 | 64,523
Non-jurisdictional—including plant under construction | 854 | 407
Nonutility: |  |
Merchant generation-nuclear | 1,652 | 1,550
Merchant generation-other | 3,985 | 3,802
Nuclear fuel | 930 | 1,025
Gas gathering and processing | 190 | 185
LNG facility | 4,425 | 3,977
Other-including plant under construction | 1,195 | 1,109
Total nonutility | 12,377 | 11,648
Total property, plant and equipment | 97,466 | 76,578
Virginia Electric and Power Company |  |
Utility: |  |
Generation | 19,552 | 18,896
Transmission | 10,229 | 9,391
Distribution | 12,095 | 11,771
Nuclear fuel | 1,688 | 1,626
General and other | 825 | 820
Plant under construction | 1,784 | 1,602
Total utility | 46,173 | 44,106
Non-jurisdictional—including plant under construction | 854 | 407
Nonutility: |  |
Other-including plant under construction | 11 | 11
Total property, plant and equipment | 47,038 | 44,524
Dominion Energy Gas Holdings, LLC |  |
Utility: |  |
Transmission | 7,014 | 6,790
Storage | 2,799 | 2,615
General and other | 219 | 210
Plant under construction | 574 | 732
Total utility | 10,606 | 10,347
Nonutility: |  |
LNG facility | 4,425 | 3,977
Other-including plant under construction | 135 | 376
Total nonutility | 4,560 | 4,353
Total property, plant and equipment | $ 15,166 | $ 14,700

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