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Issuances of Common Stock (Tables) | 3 Months Ended
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Mar. 31, 2020
Equity [Abstract] |
Schedule of common stock issuances pursuant to our DRSPP program | The following table outlines common stock issuances pursuant to our DRSPP program (dollars in millions):
| Three Months Ended March 31, |
| 2020 |  |  | 2019 |
Shares of common stock issued under the DRSPP program | 34,000 |  |  | 31,898 |
Gross proceeds | $ | 2.4 |  |  | $ | 2.2 |

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