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Long -Term Debt - Narrative (Details) - USD ($) $ in Thousands |  |  |  | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Feb. 23, 2021 | Jun. 07, 2018 | Feb. 14, 2012 | Jun. 30, 2021 | Jun. 30, 2020
Long Term Debt (Additional Textual) [Abstract] |  |  |  |  |
Long-term Debt, Fair Value |  |  |  | $ 644,200 | $ 630,200
Forward Starting Interest Rate Swap Contracts |  |  |  |  |
Long Term Debt (Additional Textual) [Abstract] |  |  |  |  |
Interest Income (Expense), Net |  |  |  | 2,600 |
4.625% Senior Unsecured Notes Due in 2028 |  |  |  |  |
Long-Term Debt (Textual) [Abstract] |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 4.625% |  |  |
Debt Instrument, Unamortized Discount |  |  |  | 1,500 | 1,700
Long Term Debt (Additional Textual) [Abstract] |  |  |  |  |
Proceeds from Issuance of Senior Long-term Debt |  | $ 300,000 |  |  |
3.875% Senior Unsecured Notes Due in 2022 [Member] |  |  |  |  |
Long-Term Debt (Textual) [Abstract] |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 3.875% |  |
Debt Instrument, Unamortized Discount |  |  |  |  | 100
Long Term Debt (Additional Textual) [Abstract] |  |  |  |  |
Proceeds from Issuance of Senior Long-term Debt |  |  | $ 300,000 |  |
Two Point Eight Percent Senior Unsecured Notes Due In Two Thousand And Thirty One |  |  |  |  |
Long-Term Debt (Textual) [Abstract] |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 2.80% |  |  |  |
Debt Instrument, Unamortized Discount |  |  |  | 200 |
Long Term Debt (Additional Textual) [Abstract] |  |  |  |  |
Proceeds from Issuance of Senior Long-term Debt | $ 300,000 |  |  |  |
Twenty Eighteen Credit Agreement [Member] [Domain] |  |  |  |  |
Long-Term Debt (Textual) [Abstract] |  |  |  |  |
Maximum Borrowing Capacity under the 2018 Credit Agreement |  | $ 700,000 |  |  |
Borrowing outstanding under 2018 Credit Agreement |  |  |  | $ 0 | $ 500,000
Term of Long Term Debt |  |  |  | 5 years |

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- Definition Long term debt and capital leases. + References No definition available. + Details
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- Definition Long term debt and capital leases. + References No definition available. + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount, after accumulated amortization, of debt discount. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28541-108399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 + Details
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- Definition The net amount of operating interest income (expense). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.10) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 + Details
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- Definition Fair value of the amount outstanding under the credit facility. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13433-108611 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. + References No definition available. + Details
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- Definition The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
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