The changes in AOCI for the years ended December 31, 2019, 2018 and 2017, for FirstEnergy are shown in the following table: | | | | | | | | | | | | | | | | | | | | Gains & Losses on Cash Flow Hedges (1) | | Unrealized Gains on AFS Securities | | Defined Benefit Pension & OPEB Plans | | Total | | | (In millions) | AOCI Balance, January 1, 2017 | | $ | (28 | ) | | $ | 52 |
| | $ | 150 |
| | $ | 174 |
| | | | | | | | | | Other comprehensive income before reclassifications | | — |
| | 85 |
| | (11 | ) | | 74 |
| Amounts reclassified from AOCI | | 10 |
| | (63 | ) | | (74 | ) | | (127 | ) | Other comprehensive income (loss) | | 10 |
| | 22 |
| | (85 | ) | | (53 | ) | Income tax (benefits) on other comprehensive income (loss) | | 4 |
| | 7 |
| | (32 | ) | | (21 | ) | Other comprehensive income (loss), net of tax | | 6 |
| | 15 |
| | (53 | ) | | (32 | ) | | | | | | | | | | AOCI Balance, December 31, 2017 | | $ | (22 | ) | | $ | 67 |
| | $ | 97 |
| | $ | 142 |
| | | | | | | | | | Other comprehensive income before reclassifications | | — |
| | (97 | ) | | (9 | ) | | (106 | ) | Amounts reclassified from AOCI | | 8 |
| | (1 | ) | | (74 | ) | | (67 | ) | Deconsolidation of FES and FENOC | | 13 |
| | (8 | ) | | — |
| | 5 |
| Other comprehensive income (loss) | | 21 |
| | (106 | ) | | (83 | ) | | (168 | ) | Income tax (benefits) on other comprehensive income (loss) | | 10 |
| | (39 | ) | | (38 | ) | | (67 | ) | Other comprehensive income (loss), net of tax | | 11 |
| | (67 | ) | | (45 | ) | | (101 | ) | | |
|
| | | | | | | AOCI Balance, December 31, 2018 | | $ | (11 | ) | | $ | — |
| | $ | 52 |
| | $ | 41 |
| | | | | | | | | | Other comprehensive income before reclassifications | | — |
| | — |
| | (2 | ) | | (2 | ) | Amounts reclassified from AOCI | | 2 |
| | — |
| | (29 | ) | | (27 | ) | Other comprehensive income (loss) | | 2 |
| | — |
| | (31 | ) | | (29 | ) | Income tax (benefits) on other comprehensive income (loss) | | — |
| | — |
| | (8 | ) | | (8 | ) | Other comprehensive income (loss), net of tax | | 2 |
| | — |
| | (23 | ) | | (21 | ) | | | | | | | | | | AOCI Balance, December 31, 2019 | | $ | (9 | ) | | $ | — |
| | $ | 29 |
| | $ | 20 |
| | | | | | | | | |
(1) Relates to previous cash flow hedges used to hedge fixed rate long-term debt securities prior to their issuance.
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