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v3.8.0.1

Income Taxes - Deferred tax assets (liabilities) (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2017 | Dec. 31, 2016
Deferred Tax Assets |  |
Loss reserves and tax discount | $ 104,000,000 | $ 262,000,000
Unearned premium reserve and other underwriting related reserves | 352,000,000 | 384,000,000
Investment-related items | 194,000,000 | 458,000,000
Employee benefits | 313,000,000 | 508,000,000
Alternative minimum tax credit | 0 | 640,000,000
General business credit carryover | 3,000,000 | 99,000,000
Net operating loss carryover | 710,000,000 | 1,458,000,000
Foreign tax credit carryover | 26,000,000 | 56,000,000
Other | 1,000,000 | 0
Total Deferred Tax Assets | 1,703,000,000 | 3,865,000,000
Deferred Tax Liabilities |  |
Deferred acquisition costs | (103,000,000) | (176,000,000)
Net unrealized gains on investments | (306,000,000) | (348,000,000)
Other depreciable and amortizable assets | (130,000,000) | (243,000,000)
Other | 0 | (99,000,000)
Total Deferred Tax Liabilities | (539,000,000) | (866,000,000)
Net Deferred Tax Asset | 1,164,000,000 | $ 2,999,000,000
Alternative minimum tax credits reclassified to income tax receivable | $ 790,000,000 |

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