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Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Net income (loss) including noncontrolling interests |  | $ (677) | $ 526
Net income |  | (680) | 503
Other comprehensive income (loss), net of taxes: |  |  |
Net deferred gains (losses) on derivatives-hedging activities | [1] | (24) | 111
Changes in unrealized net gains (losses) on investment securities | [2] | 16 | (13)
Amounts reclassified to net income: |  |  |
Net derivative (gains) losses-hedging activities | [3] | (31) | 8
Net realized (gains) losses on investment securities | [4] |  | 1
Net pension and other postretirement benefit costs | [5] | 8 | 25
Total other comprehensive income (loss) |  | (31) | 132
Comprehensive income (loss) including noncontrolling interests |  | (708) | 658
Comprehensive income attributable to noncontrolling interests |  | 3 | 24
Comprehensive income (loss) |  | (711) | 634
Virginia Electric and Power Company |  |  |
Net income |  | 20 | 184
Other comprehensive income (loss), net of taxes: |  |  |
Net deferred gains (losses) on derivatives-hedging activities | [6] | (7) | 5
Changes in unrealized net gains (losses) on investment securities | [7] | 2 |
Amounts reclassified to net income: |  |  |
Total other comprehensive income (loss) |  | (5) | 5
Comprehensive income (loss) |  | 15 | 189
Dominion Energy Gas Holdings, LLC |  |  |
Net income (loss) including noncontrolling interests |  | 226 | 213
Net income |  | 190 | 180
Other comprehensive income (loss), net of taxes: |  |  |
Net deferred gains (losses) on derivatives-hedging activities | [8] | (27) | 14
Amounts reclassified to net income: |  |  |
Net derivative (gains) losses-hedging activities | [9] | 3 | (2)
Net pension and other postretirement benefit costs | [10] | 1 | 1
Total other comprehensive income (loss) |  | (23) | 13
Comprehensive income (loss) including noncontrolling interests |  | 203 | 226
Comprehensive income attributable to noncontrolling interests |  | 35 | 34
Comprehensive income (loss) |  | $ 168 | $ 192
[1] | Net of $5 million and $(37) million tax for the three months ended March 31, 2019 and 2018, respectively.
[2] | Net of $(6) million and $4 million tax for the three months ended March 31, 2019 and 2018, respectively.
[3] | Net of $10 million and $(3) million tax for the three months ended March 31, 2019 and 2018, respectively.
[4] | Net of $— million tax for both the three months ended March 31, 2019 and 2018.
[5] | Net of $(14) million and $(1) million tax for the three months ended March 31, 2019 and 2018, respectively.
[6] | Net of $2 million and $(2) million tax for the three months ended March 31, 2019 and 2018, respectively.
[7] | Net of $(1) million and $1 million tax for the three months ended March 31, 2019 and 2018, respectively.
[8] | Net of $9 million and $(5) million tax for the three months ended March 31, 2019 and 2018, respectively.
[9] | Net of $— million and $1 million tax for the three months ended March 31, 2019 and 2018, respectively.
[10] | Net of $(1) million tax for both the three months ended March 31, 2019 and 2018.

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