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Long-Term Debt (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Jun. 30, 2018
Long-term Debt Current and Noncurrent
Long-term Debt, Including Current Maturities	$ 597,949	$ 997,579
Debt Issuance Costs, Net	(5,475)	(6,808)
Long-term Debt, Current Maturities	0	399,266
Long-term Debt, Current Maturities [Abstract]
Total Current Maturities	0	(399,266)
Long-term Debt, Less Current Maturities	592,474	591,505
2.650% Senior Notes due 2020 [Member]
Long-term Debt Current and Noncurrent
Long-term Debt	0	399,898
3.875% Senior Unsecured Notes Due in 2022 [Member]
Long-term Debt Current and Noncurrent
Long-term Debt	299,903	299,868
4.625% Senior Unsecured Notes Due in 2028
Long-term Debt Current and Noncurrent
Long-term Debt	$ 298,046	$ 297,813

X

- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer.

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