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Condensed Financial Information of Parent Company - Condensed Statement of Earnings (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Revenues: |  |  |  |  |  |  |  |  |  |  |
Total revenues | $ 1,690 | $ 2,008 | $ 1,833 | $ 1,619 | $ 1,808 | $ 1,835 | $ 1,646 | $ 1,576 | $ 7,150 | $ 6,865 | $ 6,498
Costs and Expenses: |  |  |  |  |  |  |  |  |  |  |
Interest charges on other borrowings |  |  |  |  |  |  |  |  | 62 | 85 | 77
Other expenses |  |  |  |  |  |  |  |  | 353 | 422 | 353
Total costs and expenses |  |  |  |  |  |  |  |  | 6,511 | 6,141 | 5,711
Earnings before income taxes |  |  |  |  |  |  |  |  | 639 | 724 | 787
Provision for income taxes |  |  |  |  |  |  |  |  | 122 | 247 | 119
Net Earnings Attributable to Shareholders | $ (29) | $ 204 | $ 210 | $ 145 | 166 | $ 11 | $ 145 | $ 153 | 530 | 475 | 649
AFG |  |  |  |  |  |  |  |  |  |  |
Revenues: |  |  |  |  |  |  |  |  |  |  |
Dividends from subsidiaries |  |  |  |  |  |  |  |  | 261 | 681 | 643
Equity in undistributed earnings of subsidiaries |  |  |  |  |  |  |  |  | 529 | 264 | 286
Investment and other income |  |  |  |  |  |  |  |  | 2 | 13 | 7
Total revenues |  |  |  |  |  |  |  |  | 792 | 958 | 936
Costs and Expenses: |  |  |  |  |  |  |  |  |  |  |
Interest charges on intercompany borrowings |  |  |  |  |  |  |  |  | 8 | 9 | 9
Interest charges on other borrowings |  |  |  |  |  |  |  |  | 62 | 85 | 77
Other expenses |  |  |  |  |  |  |  |  | 70 | 142 | 82
Total costs and expenses |  |  |  |  |  |  |  |  | 140 | 236 | 168
Earnings before income taxes |  |  |  |  |  |  |  |  | 652 | 722 | 768
Provision for income taxes |  |  |  |  | $ (56) |  |  |  | 122 | 247 | 119
Net Earnings Attributable to Shareholders |  |  |  |  |  |  |  |  | $ 530 | $ 475 | $ 649

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