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Other Income and Expense (Tables) | 3 Months Ended
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Mar. 31, 2019
Other Income and Expenses [Abstract] |
Schedule of other Income and other expense [Table Text Block] | Other income generally includes gains on insurance recoveries in excess of property damage, gains on asset sales and liability extinguishments, favorable judgments on contingencies, gains on contract terminations, allowance for funds used during construction and other income from miscellaneous transactions. Other expense generally includes losses on asset sales and dispositions, losses on legal contingencies, defined benefit plan non- service costs, and losses from other miscellaneous transactions. The components are summarized as follows (in millions):
|  | Three Months Ended March 31,
|  | 2019 |  | 2018
Other Income | Gain on insurance proceeds (1) | $ | 23 |  |  | $ | — |
| Allowance for funds used during construction (US Utilities) | 1 |  |  | 5 |
| Other | 6 |  |  | 8 |
| Total other income | $ | 30 |  |  | $ | 13 |
Other Expense | Loss on sale and disposal of assets | $ | 5 |  |  | $ | 2 |
| Non-service pension and other postretirement costs | 4 |  |  | 5 |
| Other | 3 |  |  | 2 |
| Total other expense | $ | 12 |  |  | $ | 9 |
_____________________________ (1) Associated with recoveries for property damage at the Andres facility in the Dominican Republic for a lightning incident that occurred in September 2018.

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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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