Long-term Debt (Detail Textual) - USD ($)	9 Months Ended
Mar. 31, 2022	Jun. 30, 2021
Debt Instrument [Line Items]
Outstanding amount under Credit Facility	$ 1,864,344,000	$ 1,742,635,000
Interest Rate Swap \| Cash Flow Hedging
Debt Instrument [Line Items]
Aggregate notional amount	800,000,000.0
Bank Credit Facility
Debt Instrument [Line Items]
Credit facility maximum borrowing capacity	$ 3,200,000,000.0
Outstanding borrowings interest rate	2.09%
Revolving Credit Facility
Debt Instrument [Line Items]
Credit facility maximum borrowing capacity	$ 1,975,000,000.0
Outstanding amount under Credit Facility	647,000,000	945,000,000
Term loans
Debt Instrument [Line Items]
Credit facility maximum borrowing capacity	1,225,000,000.0
Outstanding amount under Credit Facility	$ 1,217,344,000	$ 797,635,000
Term loan period	5 years
Loan maturity date	Dec. 13, 2026
Term loan frequency of payment	quarterly
Term loan principal payment	$ 7,700,000
Term loans \| Principal Payment After December 31, 2023
Debt Instrument [Line Items]
Term loan principal payment	15,300,000
Same-Day Swing Line Loan Revolving Credit Sub-Facility
Debt Instrument [Line Items]
Credit facility maximum borrowing capacity	100,000,000.0
Outstanding amount under Credit Facility	0
Stand-By Letters Of Credit Revolving Credit Sub-Facility
Debt Instrument [Line Items]
Credit facility maximum borrowing capacity	$ 25,000,000.0

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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-Name Accounting Standards Codification
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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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.

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Nominal or face amount used to calculate payment on derivative.

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Date the credit facility terminates, in YYYY-MM-DD format.

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Description of the frequency of periodic payments, which may be presented in a variety of ways (for example, monthly, quarterly, annually).

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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.

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- Definition

Amount of the required periodic payment applied to principal.

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