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Stock-based Compensation (Tables) | 3 Months Ended
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Mar. 31, 2023
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] |
Compensation Expense Recorded for All Stock Options, Performance Shares, Restricted Stock Units (RSUs) and Stock Appreciation Rights (SARs) | Compensation expense recorded for all stock options, performance shares, restricted stock units (RSUs) and stock appreciation rights (SARs) was as follows:
(In thousands) |
Three Months Ended March 31, |
2023 |  |  | 2022 |
$ | 999 |  |  | $ | 2,957 |
Unrecognized Compensation Costs for Stock Options, Performance Shares, RSUs and SARs | Unrecognized compensation costs for stock options, performance shares, RSUs and SARs were as follows:
(In thousands) |  | March 31, 2023 |  |  | December 31, 2022 |
Stock options |  | $ | 631 |  |  | $ | 692 |
Performance shares and RSUs |  |  | 7,321 |  |  |  | 6,144 |
SARs |  |  | 6,860 |  |  |  | 5,211 |
Share Based Payment Awards Granted in Period | The change in unrecognized compensation costs for stock options, performance shares, RSUs and SARs primarily reflects the 2023 grants of:
|  | Shares |
Stock options |  |  | 2,777 |
Performance shares (at target) and RSUs |  |  | 81,170 |
SARs |  |  | 72,262 |

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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + 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 (h)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of cost not yet recognized and weighted-average period over which cost is expected to be recognized for nonvested award under share-based payment arrangement. + 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 (i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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