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Stock-Based Compensation (Tables) | 9 Months Ended
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Sep. 30, 2022
Share-Based Payment Arrangement, Noncash Expense [Abstract] |
Summary Of The Status Of Nonvested Share Awards | A summary of the status of the Company’s nonvested share awards as of September 30, 2022, and changes during the nine month period then ended, is presented below.
| Shares | Weighted Average Grant Date Fair Value
Nonvested at January 1, 2022 | 1,120,491 |  | $55.58
Granted | 263,497 |  | 70.76
Vested | (262,579) |  | 47.78
Forfeited | (23,145) |  | 60.08
Nonvested at September 30, 2022 | 1,098,264 |  | $61.00
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions | The current year per share average fair value and the model assumptions are shown in the table below.
Weighted per share average fair value at grant date | $17.42 |
Assumptions: |
Dividend yield | 1.5 | %
Volatility | 28.4 | %
Risk-free interest rate | 1.6 | %
Expected term | 5.7 years
Summary Of SAR Activity | A summary of SAR activity during the first nine months of 2022 is presented below.
(Dollars in thousands, except per share data) | Rights | Weighted Average Exercise Price | Weighted Average Remaining Contractual Term | Aggregate Intrinsic Value
Outstanding at January 1, 2022 | 896,348 |  | $ | 46.21 |  |  |
Granted | 96,318 |  | 70.64 |  |  |
Forfeited | (8,135) |  | 61.68 |  |  |
Expired | (2,350) |  | 56.68 |  |  |
Exercised | (66,608) |  | 40.54 |  |  |
Outstanding at September 30, 2022 | 915,573 |  | $ | 49.02 |  | 5.5 years | $ | 16,367 |

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- Definition Tabular disclosure of the changes in outstanding nonvested shares. + 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)(2) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for stock appreciation rights awards that were outstanding at the beginning and end of the year, and the number of stock appreciation rights awards that were granted, exercised or converted, forfeited, and expired 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 https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + 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 (f)(2) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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