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Long-Term Debt (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Jun. 30, 2023
--- | --- | ---
Long-term Debt Current and Noncurrent |  |
Long-term Debt, Including Current Maturities | $ 599,017 | $ 598,780
Debt Issuance Costs, Net | (3,037) | (3,608)
Long-term Debt, Current Maturities [Abstract] |  |
Long-term Debt, Less Current Maturities | 595,980 | 595,172
Debt Instrument, Unamortized Discount |  | 100
2.650% Senior Notes due 2020 [Member] |  |
Long-term Debt Current and Noncurrent |  |
Long-term Debt | 299,878 | 299,860
4.625% Senior Unsecured Notes Due in 2028 |  |
Long-term Debt Current and Noncurrent |  |
Long-term Debt | 299,139 | 298,920
Long-term Debt, Current Maturities [Abstract] |  |
Debt Instrument, Unamortized Discount | 900 | $ 1,100
Two Point Eight Percent Senior Unsecured Notes Due In Two Thousand And Thirty One |  |
Long-term Debt, Current Maturities [Abstract] |  |
Debt Instrument, Unamortized Discount | $ 100 |

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