(17) ACCUMULATED OTHER COMPREHENSIVE LOSS
The components of Pepco Holdings’ AOCL relating to continuing and discontinued operations are as follows. For additional information, see the consolidated statements of comprehensive income.
| Year Ended December 31, | ||||||||||||
| 2013 | 2012 | 2011 | ||||||||||
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Balance as of January 1 |
$ | (48 | ) | $ | (63 | ) | $ | (106 | ) | |||
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Treasury Lock |
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Balance as of January 1 |
(10 | ) | (10 | ) | (11 | ) | ||||||
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Amount of pre-tax loss reclassified to Interest expense |
1 | — | 1 | |||||||||
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Income tax benefit |
— | — | — | |||||||||
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Balance as of December 31 |
(9 | ) | (10 | ) | (10 | ) | ||||||
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Pension and Other Postretirement Benefits |
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Balance as of January 1 |
(32 | ) | (24 | ) | (17 | ) | ||||||
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Amount of amortization of net prior service cost and actuarial loss reclassified to Other operation and maintenance expense |
5 | 5 | 3 | |||||||||
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Amount of net prior service cost and actuarial gain (loss) arising during the year |
8 | (19 | ) | (14 | ) | |||||||
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Income tax benefit (expense) |
6 | (6 | ) | (4 | ) | |||||||
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Balance as of December 31 |
(25 | ) | (32 | ) | (24 | ) | ||||||
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Commodity Derivatives |
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Balance as of January 1 |
(6 | ) | (29 | ) | (78 | ) | ||||||
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Amount of net pre-tax loss reclassified to (Loss) income from discontinued operations before income tax |
10 | 39 | 81 | |||||||||
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Income tax benefit |
4 | 16 | 32 | |||||||||
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Balance as of December 31 |
— | (6 | ) | (29 | ) | |||||||
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Balance as of December 31 |
$ | (34 | ) | $ | (48 | ) | $ | (63 | ) | |||