DERIVATIVE FINANCIAL INSTRUMENTS - Derivatives in Fair Value Hedging Relationships (Details) - Derivatives in fair value hedging relationships - USD ($) $ in Millions	3 Months Ended
Sep. 30, 2026	Sep. 30, 2025
Cross-currency swap contracts \| Location, Statement of Income, Balance [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense
Derivative instruments
Amount of Gain (Loss) Recognized in Earnings on Derivatives	$ 10	$ (12)
Cross-currency swap contracts \| Derivatives Designated as Hedging Instruments:
Derivative instruments
Gain recognized in earnings related to the amount excluded from effectiveness testing	5	5
Cross-currency swap contracts \| Derivatives Designated as Hedging Instruments: \| Location, Statement of Income, Balance [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense
Derivative instruments
Amount of Gain (Loss) Recognized in Earnings on Derivatives	(10)	12
Interest rate contracts \| Location, Statement of Income, Balance [Axis]: us-gaap:InterestExpenseNonoperating
Derivative instruments
Amount of Gain (Loss) Recognized in Earnings on Derivatives	57	(4)
Interest rate contracts \| Derivatives Designated as Hedging Instruments: \| Location, Statement of Income, Balance [Axis]: us-gaap:InterestExpenseNonoperating
Derivative instruments
Amount of Gain (Loss) Recognized in Earnings on Derivatives	$ (57)	$ 4

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.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-5A

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-18

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 20
-Name Accounting Standards Codification
-Section 25
-Paragraph 6A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480682/815-20-25-6A

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- Definition

Gain relating to components of the gain (loss) on the fair value hedging instrument excluded from the assessment of fair value hedge effectiveness. Recognized in earnings.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4C
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-4C

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- Definition

Total amount of gain (loss) derived from fair value hedges recognized in earnings in the period.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4A
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 182
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480401/815-10-55-182

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