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Income Taxes - Components of Net Deferred Tax Liabilities (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Jun. 30, 2021
--- | --- | ---
Deferred Tax Assets |  |
Net Operating Loss Carryforwards | $ 25,868 | $ 44,258
Inventory Valuation and Reserves | 11,747 | 11,068
Pension Benefits | 0 | 7,136
Other Postretirement Benefits | 3,050 | 3,486
Accrued Employee Benefits | 11,775 | 11,168
Other Accrued Liabilities | 12,992 | 15,596
Tax Credit and Other Carryforwards | 34,930 | 32,490
Total | 116,603 | 145,638
Valuation Allowance | 14,385 | 21,263
Total Deferred Tax Assets | 102,218 | 124,375
Deferred Tax Liabilities |  |
Tax Depreciation in Excess of Book | 57,109 | 63,020
Deferred Tax Liabilities, Undistributed Foreign Earnings | 7,242 | 6,429
Deferred Tax Liabilities, Pension Benefits | 1,061 |
Deferred Tax Liabilities, Other | 2,537 | 7,392
Total Deferred Tax Liabilities | 79,801 | 89,343
Total Net Deferred Tax Liabilities | 22,417 | 35,032
Deferred Tax Assets, Goodwill and Intangible Assets | 4,246 | 7,784
Deferred Tax Asset, Tax Deferred Expense, Operating lease liabilities | 11,995 | 12,652
Deferred Tax Liabilities, Operating lease right-of-use assets | 11,852 | $ 12,502
Deferred Tax Assets, NOLs, Tax Credits, and Other Carryforwards | $ 46,200 |

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