Debt Narrative (Details)	12 Months Ended
Jun. 30, 2019 USD ($)
Senior Notes and Delayed-draw Term Loan
Debt Instrument [Line Items]
Debt issuance costs	$ 39,322,000
Senior Notes \| Senior Notes Due 2024
Debt Instrument [Line Items]
Aggregate principal amount issued	$ 575,000,000
Interest rate	2.70%
Senior Notes \| Senior Notes Due 2029
Debt Instrument [Line Items]
Aggregate principal amount issued	$ 1,000,000,000
Interest rate	3.25%
Senior Notes \| Senior Notes Due 2049
Debt Instrument [Line Items]
Aggregate principal amount issued	$ 800,000,000
Interest rate	4.00%
Senior Notes \| Senior Notes, 2.70% to 4.10%, due 2024 - 2049
Debt Instrument [Line Items]
Redemption price of percentage	101.00%
Term Loan \| LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate	1.125%
Term Loan \| Delayed-Draw Term Loan
Debt Instrument [Line Items]
Aggregate principal amount	$ 800,000,000

Debt Instrument, Maximum Borrowing Capacity

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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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
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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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

No definition available.

+ Details

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph e
-URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28555-108399

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- Details

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- Details

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- Details

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- Details

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- Details

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