Represents the minimum number of nationally recognized rating agencies.

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- Definition

Represents the number of months for LIBOR calculation.

+ References

No definition available.

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- Definition

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

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Amount before tax of increase (decrease) in accumulated equity from transactions and other events and circumstances from non-owner sources, including portion attributable to noncontrolling interest. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners (distributions to owners).

+ References

No definition available.

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- Definition

Fair value of credit risk derivative asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13433-108611

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4K
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5708775-113959

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- Definition

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

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-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

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- Definition

The estimated net amount of unrealized gains or losses on foreign currency cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=35736893&loc=d3e80748-113994

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DERIVATIVE FINANCIAL INSTRUMENTS - Cash-Flow Hedges, Fair Value Hedges, Credit Risk (Details) $ in Millions	12 Months Ended
	Jun. 30, 2018 USD ($) Agency	Jun. 30, 2017 USD ($)
1.80% Senior Notes, due February 7, 2020 ("2020 Senior Notes")
Fair Value Hedges
Debt Instrument, Interest Rate, Stated Percentage	1.80%
1.80% Senior Notes, due February 7, 2020 ("2020 Senior Notes") \| LIBOR
Fair Value Hedges
Number of months for LIBOR calculation	3 months
1.70% Senior Notes, due May 10, 2021 ("2021 Senior Notes")
Fair Value Hedges
Debt Instrument, Interest Rate, Stated Percentage	1.70%
1.70% Senior Notes, due May 10, 2021 ("2021 Senior Notes") \| LIBOR
Fair Value Hedges
Number of months for LIBOR calculation	3 months
2.35% Senior Notes due August 15, 2022 ("2022 Senior Notes")
Fair Value Hedges
Debt Instrument, Interest Rate, Stated Percentage	2.35%
2.35% Senior Notes due August 15, 2022 ("2022 Senior Notes") \| LIBOR
Fair Value Hedges
Number of months for LIBOR calculation		3 months
Derivative
Credit Risk
Minimum number of nationally recognized rating agencies \| Agency	2
Maximum exposure to credit risk in the event of nonperformance by counterparties, gross fair value of contracts in asset positions	$ 33
Interest rate swap contracts \| 1.80% Senior Notes, due February 7, 2020 ("2020 Senior Notes")
Fair Value Hedges
Notional amount		$ 250
Interest rate swap contracts \| 1.70% Senior Notes, due May 10, 2021 ("2021 Senior Notes")
Fair Value Hedges
Notional amount		450
Interest rate swap contracts \| 2.35% Senior Notes due August 15, 2022 ("2022 Senior Notes")
Fair Value Hedges
Notional amount		250
Derivatives in Cash Flow Hedging Relationships
Foreign Currency Cash-Flow Hedges
Amount expected to be reclassified from AOCI into earnings, net of tax, within the next twelve months	11
Accumulated net gain (loss) on derivative instruments in AOCI, before tax	53	$ (4)
Derivatives in Fair Value Hedging Relationships \| Interest rate swap contracts \| 1.80% Senior Notes, due February 7, 2020 ("2020 Senior Notes")
Fair Value Hedges
Notional amount	$ 250
Derivatives in Fair Value Hedging Relationships \| Interest rate swap contracts \| 1.80% Senior Notes, due February 7, 2020 ("2020 Senior Notes") \| LIBOR
Fair Value Hedges
Number of months for LIBOR calculation	3 months
Derivatives in Fair Value Hedging Relationships \| Interest rate swap contracts \| 1.70% Senior Notes, due May 10, 2021 ("2021 Senior Notes")
Fair Value Hedges
Notional amount	$ 450
Derivatives in Fair Value Hedging Relationships \| Interest rate swap contracts \| 1.70% Senior Notes, due May 10, 2021 ("2021 Senior Notes") \| LIBOR
Fair Value Hedges
Number of months for LIBOR calculation	3 months
Derivatives in Fair Value Hedging Relationships \| Interest rate swap contracts \| 2.35% Senior Notes due August 15, 2022 ("2022 Senior Notes")
Fair Value Hedges
Notional amount	$ 250
Derivatives in Fair Value Hedging Relationships \| Interest rate swap contracts \| 2.35% Senior Notes due August 15, 2022 ("2022 Senior Notes") \| LIBOR
Fair Value Hedges
Number of months for LIBOR calculation	3 months