Debt - Narratives (Details) - USD ($)	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Debt Instrument [Line Items]
Outstanding amount under credit facility	$ 1,704,063,000	$ 1,742,688,000
Interest rate swap agreements | Cash Flow Hedging
Debt Instrument [Line Items]
Aggregate notional amount	1,200,000,000
Bank Credit Facility
Debt Instrument [Line Items]
Credit facility maximum borrowing capacity	3,200,000,000
Credit Facility optional increases to borrowing capacity	$ 500,000,000
Credit Facility optional increases to borrowing capacity, percentage of EBITDA restriction	75.00%
Ratio that restricts optional increases to borrowing capacity	375.00%
Outstanding borrowings interest rate	4.67%
Revolving Credit Facility
Debt Instrument [Line Items]
Credit facility maximum borrowing capacity	$ 1,975,000,000
Outstanding amount under credit facility	525,000,000	533,000,000
Term loans
Debt Instrument [Line Items]
Credit facility maximum borrowing capacity	1,225,000,000
Outstanding amount under credit facility	$ 1,179,063,000	$ 1,209,688,000
Term loan period	5 years
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
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