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Condensed Consolidated Statements Of Shareholders' Equity (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended
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Sep. 30, 2025 | Sep. 30, 2024
Statement of Stockholders' Equity [Abstract] |  |
Tax effect included in net pension and postretirement benefit gains (losses) | $ (5) | $ 20
Common stock, dividends per share (in dollars per share) | $ 0.95 | $ 0.90

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