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Common Equity and Earnings per Share (Tables) | 3 Months Ended
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Mar. 31, 2021
Earnings Per Share [Abstract] |
Schedule of Weighted Average of Potential Class A Common Stock Excluded from Computation of Earnings Per Share | For the three months ended March 31, 2021 and 2020, the following weighted average shares of potential class A common stock were excluded from the diluted earnings per share calculation because their impact would have been anti-dilutive (in thousands):
|  | Three Months Ended |
|  | March 31, |
|  | 2021 |  |  | 2020 |
Stock Options |  |  | 1,211 |  |  |  | 1,073 |
Restricted Stock Units |  |  | 81 |  |  |  | 0 |
Employee Stock Purchase Plan |  |  | 3 |  |  |  | 0 |
2025 Notes |  |  | 1,633 |  |  |  | 0 |
2027 Notes |  |  | 334 |  |  |  | 0 |
Total |  |  | 3,262 |  |  |  | 1,073 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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