RELATED PARTY TRANSACTIONS (Details) - EBP Japan	12 Months Ended
Jun. 30, 2025 JPY (¥) shares	Jun. 30, 2025 USD ($)	Jun. 30, 2024 JPY (¥) shares	Jun. 30, 2023 JPY (¥) shares	Jun. 30, 2025 USD ($) shares	Jun. 30, 2024 USD ($) shares
EBP, Related Party and Party-in-Interest Transactions [Line Items]
Number of Shares (in shares)	994,167		1,060,102	1,134,650	994,167	1,060,102
Cost	¥ 26,308,145,092		¥ 23,463,946,070	¥ 22,328,905,270	$ 182,490,000	$ 145,900,000
Dividend income	447,910,000	$ 3,106,931	459,308,550	411,685,214
Employer contributions	¥ 212,710,000	$ 1,475,447	¥ 216,183,600	¥ 216,627,200

Amount of increase in net asset available for benefit from dividend income on investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

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Amount of increase in net asset available for benefit from cash contribution from employer of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

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Cost of investment, excluding plan interest in master trust, held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, derivative, investment measured at net asset value per share as practical expedient, and insurance contract.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Employee Retirement Income Security Act of 1974
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Number of shares or units of investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

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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.

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