Debt - Narrative (Details)	12 Months Ended
Jun. 30, 2020 USD ($)
Debt Instrument [Line Items]
Long-term debt payable in 2021	$ 87,218,000
Long-term debt payable in 2022	87,998,000
Long-term debt payable in 2023	587,458,000
Long-term debt payable in 2024	1,327,376,000
Long-term debt payable in 2025	1,287,303,000
Term Loan \| Term Loan Due September 2023
Debt Instrument [Line Items]
Aggregate principal amount issued	925,000,000
Term Loan \| Term Loan Due October 2022
Debt Instrument [Line Items]
Aggregate principal amount	$ 800,000,000
Minimum \| Term Loan \| Term Loans Due September 2023 And October 2022
Debt Instrument [Line Items]
Interest rate re-set period	1 month
Maximum \| Term Loan \| Term Loans Due September 2023 And October 2022
Debt Instrument [Line Items]
Interest rate re-set period	6 months

Debt Instrument, Interest Rate, Term

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- Definition

Debt Instrument, Maximum Borrowing Capacity

+ References

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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
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- Definition

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.

+ References

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- Definition

Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-04.(a))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690

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-Section 50
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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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