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Consolidated Statements Of Shareholders' Equity (Parenthetical) - USD ($) $ in Thousands | 12 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2023
Statement of Stockholders' Equity [Abstract] |  |  |
Tax effect included in net pension and postretirement benefit gains | $ 2,928 | $ 221 | $ 550
Tax effect included in pension settlement charge | 3,264 | $ 0 | $ 0
Tax effect included in other net pension and postretirement benefit losses | $ (336) |  |
Common stock, dividends per share (in dollars per share) | $ 3.75 | $ 3.55 | $ 3.35

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