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Other Income - Net (Tables) | 12 Months Ended
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Dec. 31, 2021
Other Income and Expenses [Abstract] |
Other Income - Net |
| 2021 |  | 2020 |  | 2019
| ($ in millions)
Pension and other postretirement benefits (Note 12) | $ | 102 |  |  | $ | 91 |  |  | $ | 63 |
COLI – net | 17 |  |  | 85 |  |  | 69 |
Other | (42) |  |  | (23) |  |  | (26) |
Total | $ | 77 |  |  | $ | 153 |  |  | $ | 106 |

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- Definition Tabular disclosure of the detailed components of other nonoperating income. May include methodology, assumptions and amounts for: (a) dividends, (b) interest on securities, (c) profits on securities (net of losses), and (d) miscellaneous other income items. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 + Details
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