v3.26.3
INVESTMENTS - Investments Held (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, Schedule of Asset Held for Investment [Line Items]            
Number of Shares (in shares) | 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
Unrealized fair value gain (loss) | ¥ (2,270,651,286)   (845,369,895) 2,175,341,330    
Unrealized foreign exchange gain (loss) 2,962,000,000 $ 18,242,684 (2,526,043,751) 2,520,906,356    
Market value ¥ 22,462,822,770   ¥ 22,936,731,446 ¥ 28,160,193,757 $ 138,335,762