RELATED PARTY TRANSACTIONS (Details) - EBP Japan	12 Months Ended
Jun. 30, 2026 JPY (¥) shares	Jun. 30, 2026 USD ($)	Jun. 30, 2025 JPY (¥) shares	Jun. 30, 2024 JPY (¥) shares	Jun. 30, 2026 USD ($) shares	Jun. 30, 2025 USD ($) shares
EBP, Related Party and Party-in-Interest Transactions [Line Items]
Number of Shares (in shares)	943,306		994,167	1,060,102	943,306	994,167
Cost	¥ 21,770,000,000		¥ 26,308,145,092	¥ 23,463,946,070	$ 134,100,000	$ 182,500,000
Dividend income	463,142,187	$ 2,852,230	447,910,705	459,308,550
Employer contributions	¥ 199,070,000.00	$ 1,225,939	¥ 212,707,800	¥ 216,183,600

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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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.

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Number of shares or units of investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

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