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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, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Revenues: |  |  |  |  |  |  |  |  |  |  |
Total revenues | $ 2,130 | $ 2,123 | $ 1,960 | $ 2,024 | $ 1,690 | $ 2,008 | $ 1,833 | $ 1,619 | $ 8,237 | $ 7,150 | $ 6,865
Costs and Expenses: |  |  |  |  |  |  |  |  |  |  |
Interest charges on other borrowings |  |  |  |  |  |  |  |  | 68 | 62 | 85
Other expenses |  |  |  |  |  |  |  |  | 405 | 353 | 422
Total costs and expenses |  |  |  |  |  |  |  |  | 7,129 | 6,511 | 6,141
Earnings before income taxes |  |  |  |  |  |  |  |  | 1,108 | 639 | 724
Provision for income taxes |  |  |  |  |  |  |  |  | 239 | 122 | 247
Net Earnings Attributable to Shareholders | $ 211 | $ 147 | $ 210 | $ 329 | $ (29) | $ 204 | $ 210 | $ 145 | 897 | 530 | 475
AFG |  |  |  |  |  |  |  |  |  |  |
Revenues: |  |  |  |  |  |  |  |  |  |  |
Dividends from subsidiaries |  |  |  |  |  |  |  |  | 417 | 261 | 681
Equity in undistributed earnings of subsidiaries |  |  |  |  |  |  |  |  | 888 | 529 | 264
Investment and other income |  |  |  |  |  |  |  |  | 20 | 2 | 13
Total revenues |  |  |  |  |  |  |  |  | 1,325 | 792 | 958
Costs and Expenses: |  |  |  |  |  |  |  |  |  |  |
Interest charges on intercompany borrowings |  |  |  |  |  |  |  |  | 8 | 8 | 9
Interest charges on other borrowings |  |  |  |  |  |  |  |  | 68 | 62 | 85
Other expenses |  |  |  |  |  |  |  |  | 113 | 70 | 142
Total costs and expenses |  |  |  |  |  |  |  |  | 189 | 140 | 236
Earnings before income taxes |  |  |  |  |  |  |  |  | 1,136 | 652 | 722
Provision for income taxes |  |  |  |  |  |  |  |  | 239 | 122 | 247
Net Earnings Attributable to Shareholders |  |  |  |  |  |  |  |  | $ 897 | $ 530 | $ 475

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