XML 83 R61.htm IDEA: XBRL DOCUMENT v3.7.0.1
Derivatives and Hedge Accounting Activities (Fair Value of Derivatives) (Details) - USD ($)
$ in Millions
Mar. 31, 2017
Dec. 31, 2016
Derivatives, Fair Value [Line Items]    
Derivative Asset $ 274 $ 279
Derivative Liabilities 150 155
Current Assets    
Derivatives, Fair Value [Line Items]    
Derivative Asset [1] 159 140
Current Assets | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Asset 140 130
Current Assets | Interest rate    
Derivatives, Fair Value [Line Items]    
Derivative Asset 19 10
Noncurrent Assets    
Derivatives, Fair Value [Line Items]    
Derivative Asset [2] 115 139
Noncurrent Assets | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Asset 114 132
Noncurrent Assets | Interest rate    
Derivatives, Fair Value [Line Items]    
Derivative Asset 1 7
Current Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities [3] 118 128
Current Liabilities | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 82 92
Current Liabilities | Interest rate    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 35 33
Current Liabilities | Foreign currency    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 1 3
Noncurrent Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities [4] 32 27
Noncurrent Liabilities | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 3 4
Noncurrent Liabilities | Interest rate    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 24 20
Noncurrent Liabilities | Foreign currency    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 5 3
Fair Value – Derivatives under Hedge Accounting    
Derivatives, Fair Value [Line Items]    
Derivative Asset 53 46
Derivative Liabilities 94 111
Fair Value – Derivatives under Hedge Accounting | Current Assets    
Derivatives, Fair Value [Line Items]    
Derivative Asset [1] 52 39
Fair Value – Derivatives under Hedge Accounting | Current Assets | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Asset 33 29
Fair Value – Derivatives under Hedge Accounting | Current Assets | Interest rate    
Derivatives, Fair Value [Line Items]    
Derivative Asset 19 10
Fair Value – Derivatives under Hedge Accounting | Noncurrent Assets    
Derivatives, Fair Value [Line Items]    
Derivative Asset [2] 1 7
Fair Value – Derivatives under Hedge Accounting | Noncurrent Assets | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Asset 0 0
Fair Value – Derivatives under Hedge Accounting | Noncurrent Assets | Interest rate    
Derivatives, Fair Value [Line Items]    
Derivative Asset 1 7
Fair Value – Derivatives under Hedge Accounting | Current Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities [3] 65 87
Fair Value – Derivatives under Hedge Accounting | Current Liabilities | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 29 51
Fair Value – Derivatives under Hedge Accounting | Current Liabilities | Interest rate    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 35 33
Fair Value – Derivatives under Hedge Accounting | Current Liabilities | Foreign currency    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 1 3
Fair Value – Derivatives under Hedge Accounting | Noncurrent Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities [4] 29 24
Fair Value – Derivatives under Hedge Accounting | Noncurrent Liabilities | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 0 1
Fair Value – Derivatives under Hedge Accounting | Noncurrent Liabilities | Interest rate    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 24 20
Fair Value – Derivatives under Hedge Accounting | Noncurrent Liabilities | Foreign currency    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 5 3
Fair Value – Derivatives not under Hedge Accounting    
Derivatives, Fair Value [Line Items]    
Derivative Asset 221 233
Derivative Liabilities 56 44
Fair Value – Derivatives not under Hedge Accounting | Current Assets    
Derivatives, Fair Value [Line Items]    
Derivative Asset [1] 107 101
Fair Value – Derivatives not under Hedge Accounting | Current Assets | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Asset 107 101
Fair Value – Derivatives not under Hedge Accounting | Current Assets | Interest rate    
Derivatives, Fair Value [Line Items]    
Derivative Asset 0 0
Fair Value – Derivatives not under Hedge Accounting | Noncurrent Assets    
Derivatives, Fair Value [Line Items]    
Derivative Asset [2] 114 132
Fair Value – Derivatives not under Hedge Accounting | Noncurrent Assets | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Asset 114 132
Fair Value – Derivatives not under Hedge Accounting | Noncurrent Assets | Interest rate    
Derivatives, Fair Value [Line Items]    
Derivative Asset 0 0
Fair Value – Derivatives not under Hedge Accounting | Current Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities [3] 53 41
Fair Value – Derivatives not under Hedge Accounting | Current Liabilities | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 53 41
Fair Value – Derivatives not under Hedge Accounting | Current Liabilities | Interest rate    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 0 0
Fair Value – Derivatives not under Hedge Accounting | Current Liabilities | Foreign currency    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 0 0
Fair Value – Derivatives not under Hedge Accounting | Noncurrent Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities [4] 3 3
Fair Value – Derivatives not under Hedge Accounting | Noncurrent Liabilities | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 3 3
Fair Value – Derivatives not under Hedge Accounting | Noncurrent Liabilities | Interest rate    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 0 0
Fair Value – Derivatives not under Hedge Accounting | Noncurrent Liabilities | Foreign currency    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 0 0
Virginia Electric and Power Company    
Derivatives, Fair Value [Line Items]    
Derivative Asset 178 194
Derivative Liabilities 33 31
Virginia Electric and Power Company | Current Assets    
Derivatives, Fair Value [Line Items]    
Derivative Asset [5] 67 66
Virginia Electric and Power Company | Current Assets | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Asset 59 60
Virginia Electric and Power Company | Current Assets | Interest rate    
Derivatives, Fair Value [Line Items]    
Derivative Asset 8 6
Virginia Electric and Power Company | Noncurrent Assets    
Derivatives, Fair Value [Line Items]    
Derivative Asset [6] 111 128
Virginia Electric and Power Company | Noncurrent Assets | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Asset 111 128
Virginia Electric and Power Company | Current Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities [7] 24 18
Virginia Electric and Power Company | Current Liabilities | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 11 10
Virginia Electric and Power Company | Current Liabilities | Interest rate    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 13 8
Virginia Electric and Power Company | Noncurrent Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities [8] 9 13
Virginia Electric and Power Company | Noncurrent Liabilities | Interest rate    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 9 13
Virginia Electric and Power Company | Fair Value – Derivatives under Hedge Accounting    
Derivatives, Fair Value [Line Items]    
Derivative Asset 8 6
Derivative Liabilities 22 21
Virginia Electric and Power Company | Fair Value – Derivatives under Hedge Accounting | Current Assets    
Derivatives, Fair Value [Line Items]    
Derivative Asset [5] 8 6
Virginia Electric and Power Company | Fair Value – Derivatives under Hedge Accounting | Current Assets | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Asset 0 0
Virginia Electric and Power Company | Fair Value – Derivatives under Hedge Accounting | Current Assets | Interest rate    
Derivatives, Fair Value [Line Items]    
Derivative Asset 8 6
Virginia Electric and Power Company | Fair Value – Derivatives under Hedge Accounting | Noncurrent Assets    
Derivatives, Fair Value [Line Items]    
Derivative Asset [6] 0 0
Virginia Electric and Power Company | Fair Value – Derivatives under Hedge Accounting | Noncurrent Assets | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Asset 0 0
Virginia Electric and Power Company | Fair Value – Derivatives under Hedge Accounting | Current Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities [7] 13 8
Virginia Electric and Power Company | Fair Value – Derivatives under Hedge Accounting | Current Liabilities | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 0 0
Virginia Electric and Power Company | Fair Value – Derivatives under Hedge Accounting | Current Liabilities | Interest rate    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 13 8
Virginia Electric and Power Company | Fair Value – Derivatives under Hedge Accounting | Noncurrent Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities [8] 9 13
Virginia Electric and Power Company | Fair Value – Derivatives under Hedge Accounting | Noncurrent Liabilities | Interest rate    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 9 13
Virginia Electric and Power Company | Fair Value – Derivatives not under Hedge Accounting    
Derivatives, Fair Value [Line Items]    
Derivative Asset 170 188
Derivative Liabilities 11 10
Virginia Electric and Power Company | Fair Value – Derivatives not under Hedge Accounting | Current Assets    
Derivatives, Fair Value [Line Items]    
Derivative Asset [5] 59 60
Virginia Electric and Power Company | Fair Value – Derivatives not under Hedge Accounting | Current Assets | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Asset 59 60
Virginia Electric and Power Company | Fair Value – Derivatives not under Hedge Accounting | Current Assets | Interest rate    
Derivatives, Fair Value [Line Items]    
Derivative Asset 0 0
Virginia Electric and Power Company | Fair Value – Derivatives not under Hedge Accounting | Noncurrent Assets    
Derivatives, Fair Value [Line Items]    
Derivative Asset [6] 111 128
Virginia Electric and Power Company | Fair Value – Derivatives not under Hedge Accounting | Noncurrent Assets | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Asset 111 128
Virginia Electric and Power Company | Fair Value – Derivatives not under Hedge Accounting | Current Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities [7] 11 10
Virginia Electric and Power Company | Fair Value – Derivatives not under Hedge Accounting | Current Liabilities | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 11 10
Virginia Electric and Power Company | Fair Value – Derivatives not under Hedge Accounting | Current Liabilities | Interest rate    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 0 0
Virginia Electric and Power Company | Fair Value – Derivatives not under Hedge Accounting | Noncurrent Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities [8] 0 0
Virginia Electric and Power Company | Fair Value – Derivatives not under Hedge Accounting | Noncurrent Liabilities | Interest rate    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 0 0
Dominion Gas Holdings, LLC    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 7 11
Dominion Gas Holdings, LLC | Current Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities [9] 2 7
Dominion Gas Holdings, LLC | Current Liabilities | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 1 4
Dominion Gas Holdings, LLC | Current Liabilities | Foreign currency    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 1 3
Dominion Gas Holdings, LLC | Noncurrent Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities [10] 5 4
Dominion Gas Holdings, LLC | Noncurrent Liabilities | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities   1
Dominion Gas Holdings, LLC | Noncurrent Liabilities | Foreign currency    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 5 3
Dominion Gas Holdings, LLC | Fair Value – Derivatives under Hedge Accounting    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 6 11
Dominion Gas Holdings, LLC | Fair Value – Derivatives under Hedge Accounting | Current Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities [9] 1 7
Dominion Gas Holdings, LLC | Fair Value – Derivatives under Hedge Accounting | Current Liabilities | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 0 4
Dominion Gas Holdings, LLC | Fair Value – Derivatives under Hedge Accounting | Current Liabilities | Foreign currency    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 1 3
Dominion Gas Holdings, LLC | Fair Value – Derivatives under Hedge Accounting | Noncurrent Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities [10] 5 4
Dominion Gas Holdings, LLC | Fair Value – Derivatives under Hedge Accounting | Noncurrent Liabilities | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities   1
Dominion Gas Holdings, LLC | Fair Value – Derivatives under Hedge Accounting | Noncurrent Liabilities | Foreign currency    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 5 3
Dominion Gas Holdings, LLC | Fair Value – Derivatives not under Hedge Accounting    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 1 0
Dominion Gas Holdings, LLC | Fair Value – Derivatives not under Hedge Accounting | Current Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities [9] 1 0
Dominion Gas Holdings, LLC | Fair Value – Derivatives not under Hedge Accounting | Current Liabilities | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 1 0
Dominion Gas Holdings, LLC | Fair Value – Derivatives not under Hedge Accounting | Current Liabilities | Foreign currency    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 0 0
Dominion Gas Holdings, LLC | Fair Value – Derivatives not under Hedge Accounting | Noncurrent Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities [10] 0 0
Dominion Gas Holdings, LLC | Fair Value – Derivatives not under Hedge Accounting | Noncurrent Liabilities | Commodity    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities   0
Dominion Gas Holdings, LLC | Fair Value – Derivatives not under Hedge Accounting | Noncurrent Liabilities | Foreign currency    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities $ 0 $ 0
[1] Current derivative assets are presented in other current assets in Dominion’s Consolidated Balance Sheets.
[2] Noncurrent derivative assets are presented in other deferred charges and other assets in Dominion’s Consolidated Balance Sheets.
[3] Current derivative liabilities are presented in other current liabilities in Dominion's Consolidated Balance Sheets.
[4] Noncurrent derivative liabilities are presented in other deferred credits and other liabilities in Dominion’s Consolidated Balance Sheets.
[5] Current derivative assets are presented in other current assets in Virginia Power's Consolidated Balance Sheets.
[6] Noncurrent derivative assets are presented in other deferred charges and other assets in Virginia Power's Consolidated Balance Sheets.
[7] Current derivative liabilities are presented in other current liabilities in Virginia Power's Consolidated Balance Sheets.
[8] Noncurrent derivative liabilities are presented in other deferred credits and other liabilities in Virginia Power’s Consolidated Balance Sheets.
[9] Current derivative liabilities are presented in other current liabilities in Dominion Gas' Consolidated Balance Sheets.
[10] Noncurrent derivative liabilities are presented in other deferred credits and other liabilities in Dominion Gas’ Consolidated Balance Sheets.