The following table shows the changes in accumulated other comprehensive income/(loss) balances for the nine months ended October 31, 2015: | | | | | | | | | | | | | | | | | | | | | ($ in millions) | Net Actuarial Gain/(Loss) | | Prior Service Credit/(Cost) | | Foreign Currency Translation | | Gain/(Loss) on Cash Flow Hedges | | Accumulated Other Comprehensive Income/(Loss) | January 31, 2015 | $ | (1,023 | ) | | $ | (40 | ) | | $ | (2 | ) | | $ | — |
| | $ | (1,065 | ) | Other comprehensive income/(loss) before reclassifications | — |
| | — |
| | — |
| | (14 | ) | | (14 | ) | Amounts reclassified from accumulated other comprehensive income | 53 |
| | — |
| | — |
| | 2 |
| | 55 |
| October 31, 2015 | $ | (970 | ) | | $ | (40 | ) | | $ | (2 | ) | | $ | (12 | ) | | $ | (1,024 | ) |
|