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Casualty, Environmental and Other Reserves (Tables) | 3 Months Ended
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Mar. 31, 2022
Casualty, Environmental and Other Reserves [Abstract] |
Schedule of Casualty, Environmental and Other Reserves | Casualty, environmental and other reserves are provided for in the consolidated balance sheets as shown in the table below.
| March 31, 2022 |  | December 31, 2021
(Dollars in millions) | Current | Long-term | Total |  | Current | Long-term | Total
Casualty: |  |  |  |  |  |  |
Personal Injury | $ | 37 |  | $ | 84 |  | $ | 121 |  |  | $ | 37 |  | $ | 81 |  | $ | 118 |
Occupational | 7 |  | 53 |  | 60 |  |  | 7 |  | 55 |  | 62 |
Total Casualty | 44 |  | 137 |  | 181 |  |  | 44 |  | 136 |  | 180 |
Environmental | 38 |  | 90 |  | 128 |  |  | 37 |  | 71 |  | 108 |
Other | 36 |  | 40 |  | 76 |  |  | 37 |  | 43 |  | 80 |
Total | $ | 118 |  | $ | 267 |  | $ | 385 |  |  | $ | 118 |  | $ | 250 |  | $ | 368 |

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