INCOME TAXES - Unrecognized Tax Benefits (Details) - USD ($) $ in Millions	12 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Reconciliation of the beginning and ending amount of gross unrecognized tax benefits [Roll Forward]
Balance of gross unrecognized tax benefits, beginning of year	$ 65	$ 63	$ 61
Gross amounts of increases as a result of tax positions taken during a prior period	83	4	9
Gross amounts of decreases as a result of tax positions taken during a prior period	(9)	(4)	(5)
Gross amounts of increases as a result of tax positions taken during the current period	7	5	4
Amounts of decreases in unrecognized tax benefits relating to settlements with taxing authorities	(2)	(1)	(4)
Reductions to unrecognized tax benefits as a result of a lapse of the applicable statutes of limitations	(4)	(2)	(2)
Balance of gross unrecognized tax benefits, end of year	$ 140	$ 65	$ 63

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Amount of unrecognized tax benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 217
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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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