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Stock-Based Compensation Plans (Tables) | 3 Months Ended
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Mar. 31, 2022
Share-based Payment Arrangement [Abstract] |
Information Regarding Restricted Shares | The following table summarizes information regarding Restricted Shares:
| Three Months Ended March 31, 2022
| Shares |  | Weighted Average Grant-Date Fair Value
Number of unvested shares: |  |  |
Outstanding as of January 1, 2022 | 1,671,011 |  |  | $ | 43.06 |
Granted | 891,178 |  |  | 33.12 |
Vested | (477,498) |  |  | 43.25 |
Forfeited | (109,206) |  |  | 52.43 |
Outstanding as of March 31, 2022 | 1,975,485 |  |  | $ | 38.01 |

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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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