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Other Comprehensive Income (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Pre-tax |  |  |
Other comprehensive income (loss) | $ 2,322 | $ (1,094) | $ 481
Tax |  |  |
Other comprehensive income (loss) | (490) | 233 | (169)
After-tax |  |  |
Other comprehensive income (loss) | 1,832 | (861) | 312
Unrealized net capital gains and losses |  |  |
Pre-tax |  |  |
Unrealized net holding during the period | 2,807 | (1,142) | 866
Less: reclassification adjustment | 413 | (186) | 374
Other comprehensive income (loss) | 2,394 | (956) | 492
Tax |  |  |
Unrealized net holding during the period | (592) | 241 | (304)
Less: reclassification adjustment | (87) | 39 | (131)
Other comprehensive income (loss) | (505) | 202 | (173)
After-tax |  |  |
Unrealized net holding during the period | 2,215 | (901) | 562
Less: reclassification adjustment | 326 | (147) | 243
Other comprehensive income (loss) | 1,889 | (754) | 319
Unrealized foreign currency translation adjustments |  |  |
Pre-tax |  |  |
Other comprehensive income (loss) | (13) | (61) | 69
Tax |  |  |
Other comprehensive income (loss) | 3 | 13 | (24)
After-tax |  |  |
Other comprehensive income (loss) | (10) | (48) | 45
Unamortized pension and other postretirement prior service credit |  |  |
Pre-tax |  |  |
Other comprehensive income (loss) | (59) | (77) | (80)
Tax |  |  |
Other comprehensive income (loss) | 12 | 18 | 28
After-tax |  |  |
Other comprehensive income (loss) | $ (47) | $ (59) | $ (52)

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