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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2020
Earnings Per Share [Abstract] |
Number of Weighted Average Shares | The number of weighted average shares used in the calculation of basic earnings per share and diluted earnings per share was as follows:
| Three Months Ended June 30, |  |  |  | Six Months Ended June 30, |  |
| 2020 |  | 2019 |  | 2020 |  | 2019
| (In thousands) |  |  |  |  |  |
Weighted average shares: |  |  |  |  |  |  |
Basic shares | 229,225 |  |  | 227,577 |  |  | 229,094 |  |  | 227,219 |
Equity-based compensation plans | 1,156 |  |  | 1,751 |  |  | 1,532 |  |  | 1,788 |
Diluted shares | 230,381 |  |  | 229,328 |  |  | 230,626 |  |  | 229,007 |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + 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 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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