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Share-based Compensation and Non-Qualified Deferred Compensation Plan (Tables) | 3 Months Ended
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Mar. 31, 2022
Share-based Payment Arrangement, Noncash Expense [Abstract] |
Summary of Share Incentive Plans | A summary of activity under our share incentive plans for the three months ended March 31, 2022 is shown below:
|  |  |  |  | Nonvested Share Awards Outstanding |  | Weighted Average Exercise / Grant Price
Nonvested share awards outstanding at December 31, 2021 |  |  |  |  | 184,128 |  |  | $ | 107.57 |
Granted |  |  |  |  | 124,703 |  |  | 163.64 |
Vested |  |  |  |  | (139,705) |  |  | 127.56 |
Forfeited |  |  |  |  | (1,407) |  |  | 128.82 |
Total nonvested share awards outstanding at March 31, 2022 |  |  |  |  | 167,719 |  |  | $ | 132.55 |

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- Definition Tabular disclosure of activity for award under share-based payment arrangement. Includes, but is not limited to, outstanding award at beginning and end of year, granted, exercised, forfeited, and weighted-average grant date fair value. + 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 (e) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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