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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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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.

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Borrowings - Schedule of Outstanding Borrowings (Details) - USD ($)	Sep. 30, 2024	Jun. 30, 2024	Aug. 17, 2023	May 31, 2021	Dec. 31, 2019	Jun. 30, 2016
Debt Instrument [Line Items]
Principal amount	$ 3,600,000,000
Long-term debt	3,585,900,000	$ 3,355,100,000
Unused Available Capacity	1,270,000,000
Fair value	3,422,800,000
Total debt	3,585,900,000	3,355,100,000
Revolving Credit Facility
Debt Instrument [Line Items]
Principal amount	230,000,000.0
Long-term debt	230,000,000.0	0
Unused Available Capacity	1,270,000,000
Fair value	230,000,000.0
Senior Notes
Debt Instrument [Line Items]
Principal amount	2,250,000,000
Long-term debt	2,237,800,000	2,237,200,000
Fair value	2,072,800,000
Fiscal 2021 Revolving Credit Facility U.S. Dollar Tranche \| Revolving Credit Facility
Debt Instrument [Line Items]
Principal amount	230,000,000.0
Long-term debt	230,000,000.0	0
Unused Available Capacity	870,000,000.0
Fair value	230,000,000.0
Fiscal 2021 Revolving Credit Facility Multicurrency Tranche \| Revolving Credit Facility
Debt Instrument [Line Items]
Principal amount	0
Long-term debt	0	0
Unused Available Capacity	400,000,000.0
Fair value	0
Fiscal 2024 Amended Term Loan \| Term Loans
Debt Instrument [Line Items]
Principal amount	1,120,000,000		$ 1,300,000,000
Long-term debt	1,118,100,000	1,117,900,000
Fair value	1,120,000,000
Fiscal 2016 Senior Notes \| Senior Notes
Debt Instrument [Line Items]
Principal amount	500,000,000.0					$ 500,000,000.0
Long-term debt	498,800,000	498,700,000
Fair value	492,800,000
Fiscal 2020 Senior Notes \| Senior Notes
Debt Instrument [Line Items]
Principal amount	750,000,000.0				$ 750,000,000
Long-term debt	745,300,000	745,100,000
Fair value	696,500,000	667,700,000
Fiscal 2021 Senior Notes \| Senior Notes
Debt Instrument [Line Items]
Principal amount	1,000,000,000			$ 1,000,000,000
Long-term debt	993,600,000	$ 993,400,000
Fair value	$ 883,600,000