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Nonoperating Income (Expense) (Tables) | 12 Months Ended
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Dec. 31, 2022
Other Income and Expenses [Abstract] |
Schedule of Other Nonoperating Income (Expense) | The following sets forth the components of the Company’s other income (expense), net ($ in millions):
| 2022 |  | 2021 |  | 2020 |  |  |  |
Other components of net periodic benefit costs | $ | 45 |  |  | $ | 42 |  |  | $ | 16 |  |  |  |  |
Investment gains (losses): |  |  |  |  |  |  |  |  |
Realized investment gains (losses) | 123 |  |  | 120 |  |  | 25 |  |  |  |  |
Unrealized investment gains (losses) | (394) |  |  | 281 |  |  | (7) |  |  |  |  |
Total investment gains (losses) | (271) |  |  | 401 |  |  | 18 |  |  |  |  |
Gains on sale of product lines | — |  |  | 13 |  |  | 455 |  |  |  |  |
Other | — |  |  | — |  |  | 5 |  |  |  |  |
Total other income (expense), net | $ | (226) |  |  | $ | 456 |  |  | $ | 494 |  |  |  |  |

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- Definition Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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