XML 99 R36.htm IDEA: XBRL DOCUMENT
v3.19.3

Significant Accounting Policies (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2019
Accounting Policies [Abstract] |
Reconciliation of Total Cash, Restricted Cash and Equivalents | The following table provides a reconciliation of the total cash, restricted cash and equivalents reported within the Companies’ Consolidated Balance Sheets to the corresponding amounts reported within the Companies’ Consolidated Statements of Cash Flows for the nine months ended September 30, 2019 and 2018:
|  | Cash, Restricted Cash and Equivalents at End of Period |  |  | Cash, Restricted Cash and Equivalents at Beginning of Period |
|  | September 30, 2019 |  |  | September 30, 2018 |  |  | December 31, 2018 |  |  | December 31, 2017 |
(millions) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dominion Energy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ | 378 |  |  | $ | 310 |  |  | $ | 268 |  |  | $ | 120 |
Restricted cash and equivalents(1) |  |  | 62 |  |  |  | 77 |  |  |  | 123 |  |  |  | 65 |
Cash, restricted cash and equivalents shown in the Consolidated Statements of Cash Flows |  | $ | 440 |  |  | $ | 387 |  |  | $ | 391 |  |  | $ | 185 |
Virginia Power |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ | 29 |  |  | $ | 22 |  |  | $ | 29 |  |  | $ | 14 |
Restricted cash and equivalents(1) |  |  | 8 |  |  |  | 10 |  |  |  | 9 |  |  |  | 10 |
Cash, restricted cash and equivalents shown in the Consolidated Statements of Cash Flows |  | $ | 37 |  |  | $ | 32 |  |  | $ | 38 |  |  | $ | 24 |
Dominion Energy Gas |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ | 11 |  |  | $ | 4 |  |  | $ | 10 |  |  | $ | 4 |
Restricted cash and equivalents (1) |  |  | 7 |  |  |  | 22 |  |  |  | 24 |  |  |  | 26 |
Cash, restricted cash and equivalents shown in the Consolidated Statements of Cash Flows |  | $ | 18 |  |  | $ | 26 |  |  | $ | 34 |  |  | $ | 30 |
(1) | Restricted cash and equivalent balances are presented within other current assets in the Companies’ Consolidated Balance Sheets.

X
- References No definition available. + Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of cash and cash equivalents. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration