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Long-term Debt - Narrative (Details) - USD ($)	3 Months Ended
Long-term Debt - Narrative (Details) - USD ($)	Sep. 30, 2026	Jun. 30, 2026	Nov. 25, 2025
Debt Instrument [Line Items]
Principal amount of long-term debt	$ 4,864,438,000	$ 4,931,125,000
Net gains from AOCL to earnings	11,000,000.0
Term Loan B Facility \| Term loans
Debt Instrument [Line Items]
Principal payments are due in quarterly installments	1,900,000
Term Loan B-2 \| Term loans \| ARKA Group L.P
Debt Instrument [Line Items]
Term loan B principal payment	2,000,000.0
Term loans \| Bank credit facility \| Line of credit
Debt Instrument [Line Items]
Credit facility maximum borrowing capacity			$ 1,250,000,000
Principal amount of long-term debt	1,226,563,000	1,234,375,000
Debt instrument, periodic payment	7,800,000
Term loans \| Term Loan B-2 \| Line of credit
Debt Instrument [Line Items]
Principal amount of long-term debt	796,000,000	798,000,000
Revolving credit facility \| Bank credit facility \| Line of credit
Debt Instrument [Line Items]
Credit facility maximum borrowing capacity			$ 2,000,000,000
Principal amount of long-term debt	605,000,000	$ 660,000,000
Same-day swing line loan, revolving credit sub-facility \| Bank credit facility \| Line of credit
Debt Instrument [Line Items]
Principal amount of long-term debt	0
Stand-y letters of credit, revolving credit sub-facility \| Bank credit facility \| Line of credit
Debt Instrument [Line Items]
Principal amount of long-term debt	$ 0