Consolidated Condensed Statements of Shareholders' Equity (Parenthetical) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
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| Statement of Stockholders' Equity [Abstract] | ||||
| Tax effect on employee benefit funded status adjustment | $ 28 | $ 17 | $ 85 | $ 50 |
| Cash dividends (in dollars per share) | $ 0.44 | $ 0.4 | $ 1.24 | $ 1.08 |
| Issuance of treasury stock (in shares) | 0 | 1 | 56 | 44 |
| Common stock, par value (in dollars per share) | $ 1 | $ 1 | $ 1 | $ 1 |
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- Definition Aggregate dividends paid during the period for each share of common stock outstanding. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Face amount or stated value per share of common stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income for defined benefit plan, attributable to parent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Number of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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