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Consolidated Statements of Shareholders’ Equity - USD ($) $ in Millions | Total | Preferred Stock | Preferred stock additional capital paid-in | Common stock | Additional capital paid-in | Retained income | Deferred ESOP expense | Treasury stock | Accumulated other comprehensive income (loss)
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance, beginning of year at Dec. 31, 2014 |  |  |  |  | $ 3,199 | $ 37,842 | $ (23) | $ (21,030) | $ 561
Increase (decrease) in equity |  |  |  |  |  |  |  |  |
Forward contract on accelerated share repurchase agreement |  |  |  |  | 0 |  |  |  |
Equity incentive plans activity |  |  |  |  | 46 |  |  |  |
Net income | $ 2,171 |  |  |  |  | 2,171 |  |  |
Dividends on common stock |  |  |  |  |  | (484) |  |  |
Dividends on preferred stock |  |  |  |  |  | (116) |  |  |
Payments |  |  |  |  |  |  | 10 |  |
Shares acquired |  |  |  |  |  |  |  | (2,804) |
Shares reissued under equity incentive plans, net |  |  |  |  |  |  |  | 214 |
Change in unrealized net capital gains and losses | (1,306) |  |  |  |  |  |  |  | (1,306)
Change in unrealized foreign currency translation adjustments | (58) |  |  |  |  |  |  |  | (58)
Change in unrecognized pension and other postretirement benefit cost | 48 |  |  |  |  |  |  |  | 48
Reclassification of tax effects due to change in accounting principle |  |  |  |  |  | 0 |  |  | 0
Balance, end of year at Dec. 31, 2015 | 20,025 | $ 0 | $ 1,746 | $ 9 | 3,245 | 39,413 | (13) | (23,620) | (755)
Increase (decrease) in equity |  |  |  |  |  |  |  |  |
Forward contract on accelerated share repurchase agreement |  |  |  |  | 0 |  |  |  |
Equity incentive plans activity |  |  |  |  | 58 |  |  |  |
Net income | 1,877 |  |  |  |  | 1,877 |  |  |
Dividends on common stock |  |  |  |  |  | (496) |  |  |
Dividends on preferred stock |  |  |  |  |  | (116) |  |  |
Payments |  |  |  |  |  |  | 7 |  |
Shares acquired |  |  |  |  |  |  |  | (1,341) |
Shares reissued under equity incentive plans, net |  |  |  |  |  |  |  | 220 |
Change in unrealized net capital gains and losses | 433 |  |  |  |  |  |  |  | 433
Change in unrealized foreign currency translation adjustments | 10 |  |  |  |  |  |  |  | 10
Change in unrecognized pension and other postretirement benefit cost | (104) |  |  |  |  |  |  |  | (104)
Reclassification of tax effects due to change in accounting principle |  |  |  |  |  | 0 |  |  | 0
Balance, end of year at Dec. 31, 2016 | 20,573 | 0 | 1,746 | 9 | 3,303 | 40,678 | (6) | (24,741) | (416)
Increase (decrease) in equity |  |  |  |  |  |  |  |  |
Forward contract on accelerated share repurchase agreement |  |  |  |  | (45) |  |  |  |
Equity incentive plans activity |  |  |  |  | 55 |  |  |  |
Net income | 3,189 |  |  |  |  | 3,189 |  |  |
Dividends on common stock |  |  |  |  |  | (540) |  |  |
Dividends on preferred stock |  |  |  |  |  | (116) |  |  |
Payments |  |  |  |  |  |  | 3 |  |
Shares acquired |  |  |  |  |  |  |  | (1,423) |
Shares reissued under equity incentive plans, net |  |  |  |  |  |  |  | 182 |
Change in unrealized net capital gains and losses | 319 |  |  |  |  |  |  |  | 319
Change in unrealized foreign currency translation adjustments | 47 |  |  |  |  |  |  |  | 47
Change in unrecognized pension and other postretirement benefit cost | 307 |  |  |  |  |  |  |  | 307
Reclassification of tax effects due to change in accounting principle |  |  |  |  |  | (49) |  |  | 49
Balance, end of year at Dec. 31, 2017 | $ 22,551 | $ 0 | $ 1,746 | $ 9 | $ 3,313 | $ 43,162 | $ (3) | $ (25,982) | $ 306

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