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Accumulated Other Comprehensive (Loss) Income Accumulated Other Comprehensive (Loss) Income - Income Tax Allocated to Each Component of Other Comprehensive Income (Details) - USD ($) $ in Thousands | 12 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2023
Accumulated Other Comprehensive (Loss) IncomeAccumulated Other Comprehensive (Loss) Income - Income Tax Allocated to Each Component of Other Comprehensive Income [Abstract] |  |  |
Reclassification of unrealized gain on expired derivatives designated and qualified as cash flow hedges | $ (1,574) | $ (725) | $ (770)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax | 511 | 235 | 250
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax | 2,085 | 960 | 1,020
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, before Tax | (10,193) | (13,328) | (13,972)
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, Tax | 2,228 | 3,228 | 3,570
Unrecognized net pension and other postretirement benefit plans (loss) gain | (7,965) | (10,100) | (10,402)
Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, before Tax | 8,287 | 5,713 | 4,450
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, Tax | (2,030) | (1,486) | (1,077)
Reclassification of net pension and other postretirement benefit plans loss | 6,257 | 4,227 | 3,373
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax | 51,240 | (14,215) | 6,959
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax | 0 | 51 | (144)
Foreign currency translation adjustments | 51,240 | (14,164) | 6,815
Other Comprehensive Income (Loss), before Tax | 48,270 | (22,824) | (3,583)
Other Comprehensive Income (Loss), Tax | 459 | 2,036 | 2,599
Other comprehensive (loss) income, net of tax | 48,729 | (20,788) | (984)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax |  | (34) |
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax |  | 8 |
Unrealized gain on derivatives designated and qualified as cash flow hedges | 771 | (26) | $ 0
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax | 1,021 |  |
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax | (250) |  |
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax | $ 771 | $ (26) |

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