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Investments - Components of the net unrealized gain on securities that is included in AOCI in the Balance Sheet (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
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Unrealized gain on: |  |  |
Pretax |  | $ 1,091 | $ 105
Deferred Tax |  | (229) | (22)
Net |  | 862 | 83
Total fixed maturities |  |  |
Unrealized gain on: |  |  |
Pretax |  | 1,981 | 160
Deferred Tax |  | (416) | (34)
Net |  | 1,565 | 126
Fixed maturities — annuity segment |  |  |
Unrealized gain on: |  |  |
Pretax | [1] | 1,611 | 101
Deferred Tax | [1] | (338) | (21)
Net | [1] | 1,273 | 80
Fixed maturities — all other |  |  |
Unrealized gain on: |  |  |
Pretax |  | 370 | 59
Deferred Tax |  | (78) | (13)
Net |  | 292 | 46
Deferred policy acquisition costs — annuity segment |  |  |
Unrealized gain on: |  |  |
Pretax |  | (681) | (42)
Deferred Tax |  | 143 | 9
Net |  | (538) | (33)
Annuity benefits accumulated |  |  |
Unrealized gain on: |  |  |
Pretax |  | (219) | (14)
Deferred Tax |  | 46 | 3
Net |  | (173) | (11)
Life, accident and health reserves |  |  |
Unrealized gain on: |  |  |
Pretax |  | (1) |
Deferred Tax |  | 0 |
Net |  | (1) |
Unearned revenue |  |  |
Unrealized gain on: |  |  |
Pretax |  | 11 | 1
Deferred Tax |  | (2) | 0
Net |  | $ 9 | $ 1
[1] | Net unrealized gains on fixed maturity investments supporting AFG’s annuity benefits accumulated.

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- Definition Accumulated other comprehensive income loss available for sale securities adjustment deferred tax and non controlling interest. + References No definition available. + Details
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- Definition Accumulated other comprehensive income loss available for sale securities adjustment, pretax. + References No definition available. + Details
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- Definition unrealized gain on securities, included in Accumulated Other Comprehensive Income. + References No definition available. + Details
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- Definition Amount, after tax, of accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=118930883&loc=d3e681-108580 + Details
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- Details
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- Details
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- Details
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- Details
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- Details
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