Face (par) amount of debt instrument at time of issuance.

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

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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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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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Borrowings - Schedule of Outstanding Borrowings (Details) - USD ($)	Mar. 31, 2022	Jun. 30, 2021	May 31, 2021	Mar. 31, 2021	Dec. 31, 2019	Jun. 30, 2016
Debt Instrument [Line Items]
Principal amount	$ 4,190,100,000
Long-term debt	4,167,000,000	$ 3,887,600,000
Unused Available Capacity	1,109,900,000
Total debt	4,167,000,000	3,887,600,000
Long-term debt
Debt Instrument [Line Items]
Fair value	4,064,000,000
Senior Notes
Debt Instrument [Line Items]
Principal amount	2,250,000,000
Long-term debt	2,231,700,000	2,229,800,000
Fair value	2,123,800,000
Fiscal 2021 Revolving Credit Facility U.S. Dollar Tranche \| Revolving Credit Facility
Debt Instrument [Line Items]
Principal amount	365,000,000.0
Long-term debt	365,000,000.0	20,000,000.0
Unused Available Capacity	735,000,000.0
Fair value	365,000,000.0
Fiscal 2021 Revolving Credit Facility Multicurrency Tranche \| Revolving Credit Facility
Debt Instrument [Line Items]
Principal amount	25,100,000
Long-term debt	25,100,000	94,400,000
Unused Available Capacity	374,900,000
Fair value	25,100,000
Fiscal 2021 Revolving Credit Facility: \| Revolving Credit Facility
Debt Instrument [Line Items]
Principal amount	390,100,000
Long-term debt	390,100,000	114,400,000
Unused Available Capacity	1,109,900,000
Fair value	390,100,000
Fiscal 2021 Term Loans \| Term Loans
Debt Instrument [Line Items]
Principal amount	1,550,000,000			$ 2,550,000,000
Long-term debt	1,545,200,000	1,543,400,000
Fair value	1,550,000,000
Fiscal 2016 Senior Notes \| Senior Notes
Debt Instrument [Line Items]
Principal amount	500,000,000.0					$ 500,000,000
Long-term debt	497,200,000	496,700,000
Fiscal 2016 Senior Notes \| Senior Notes \| Long-term debt
Debt Instrument [Line Items]
Fair value	503,500,000	549,000,000
Fiscal 2020 Senior Notes \| Senior Notes
Debt Instrument [Line Items]
Principal amount	750,000,000.0				$ 750,000,000
Long-term debt	743,200,000	742,500,000
Fair value	712,800,000	791,300,000
Fiscal 2021 Senior Notes \| Senior Notes
Debt Instrument [Line Items]
Principal amount	1,000,000,000		$ 1,000,000,000
Long-term debt	991,300,000	990,600,000
Fiscal 2021 Senior Notes \| Senior Notes \| Long-term debt
Debt Instrument [Line Items]
Fair value	$ 907,600,000	$ 1,020,000,000.00