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Stock-Based Compensation (Tables) | 3 Months Ended
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Mar. 31, 2025
Retirement Benefits [Abstract] |
Share-Based Payment Arrangement, Option, Activity [Table Text Block] | A summary of the Corporation’s stock option activity for the three months ended March 31, 2025 is presented below:
Stock Options | Shares(a) | Weighted Average Exercise Price | Weighted Average Remaining Contractual Term | Aggregate Intrinsic Value(a)
Outstanding at December 31, 2024 | 1,778 |  | $ | 22.36 |  | 3.41 years | $ | 3,693 |
Exercised | 50 |  | 17.93 |  |  |
Forfeited or expired | — |  | — |  |  |
Outstanding at March 31, 2025 | 1,728 |  | $ | 22.49 |  | 3.17 years | $ | 2,359 |
Options Exercisable at March 31, 2025 | 1,728 |  | $ | 22.49 |  | 3.17 years | $ | 2,359 |
(a) In thousands
Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] | The following table summarizes information about the Corporation’s restricted stock awards activity for the three months ended March 31, 2025:
Restricted Stock | Shares(a) | Weighted Average Grant Date Fair Value
Outstanding at December 31, 2024 | 2,310 |  | $ | 21.25 |
Granted | 838 |  | 24.59 |
Vested | 674 |  | 22.36 |
Forfeited | 2 |  | 21.12 |
Outstanding at March 31, 2025 | 2,471 |  | $ | 22.08 |
(a) In thousands

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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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