Accumulated Other Comprehensive Income (Loss)
The following table sets forth the components in accumulated other comprehensive income (loss) for each type of investment securities available-for-sale, investment securities held-to-maturity, and cash flow hedges: | | | | | | | | | | | | | | | Held-to-Maturity Securities | Available-for-Sale Securities | Cash Flow Hedges | Accumulated Other Comprehensive Income (Loss) Net of Tax | | (Dollars in millions) | Accumulated other comprehensive income (loss) ("AOCI") | | | | | Balance at December 31, 2015, net of tax | $ | 5 |
| $ | — |
| $ | (3 | ) | $ | 2 |
| Net unrealized loss, net of tax | — |
| 17 |
| (44 | ) | (27 | ) | Reclassifications out of AOCI | (1 | ) | (4 | ) | 10 |
| 5 |
| Balance at September 30, 2016, net of tax | $ | 4 |
| $ | 13 |
| $ | (37 | ) | $ | (20 | ) | | | | | | Balance at December 31, 2014, net of tax | $ | — |
| $ | 8 |
| $ | — |
| $ | 8 |
| Net unrealized gain, net of tax | — |
| 9 |
| (5 | ) | 4 |
| Transfer of net unrealized loss from AFS to HTM | 5 |
| (5 | ) | — |
| — |
| Balance at September 30, 2015, net of tax | $ | 5 |
| $ | 12 |
| $ | (5 | ) | $ | 12 |
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