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Capital Stock (Tables) | 3 Months Ended
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Mar. 31, 2022
Equity [Abstract] |
Schedule of Changes in Number of Common Shares Outstanding | The following is a schedule of changes in the number of common shares outstanding since the beginning of 2021:
|  | Three Months Ended March 31, 2022 |  |  | Year Ended December 31, 2021 |
Beginning balance |  |  | 249,792,908 |  |  |  | 246,348,092 |
Restricted stock grants |  |  | 601,983 |  |  |  | 1,293,892 |
Restricted stock units vested |  |  | 1,787,286 |  |  |  | 1,493,341 |
Performance stock units issued |  |  | 590,940 |  |  |  | 640,468 |
Performance stock dividends |  |  | 1,843 |  |  |  | 13,966 |
Treasury shares |  |  | (598,889 | ) |  |  | 3,149 |
Ending balance |  |  | 252,176,071 |  |  |  | 249,792,908 |
Schedule of Change in Treasury Shares | The following is a schedule of the change in treasury shares for the three months ended March 31, 2022:
|  | Three Months Ended March 31, 2022 |
Beginning balance |  |  | 10,002,646 |
Rabbi trust shares distributed/sold |  |  | (1,111 | )
Shares repurchased |  |  | 600,000 |
Ending balance |  |  | 10,601,535 |

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- Definition Tabular disclosure of an entity's capital units or capital shares, including the value of capital units or capital shares, units authorized, units outstanding and other information necessary to a fair presentation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04.16) -URI http://asc.fasb.org/extlink&oid=120401414&loc=d3e603758-122996 + Details
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