Annual report [Section 13 and 15(d), not S-K Item 405]

INCOME TAXES - Schedule of Effective Income Tax Rate Reconciliation ASU 2023-09 (Details)

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INCOME TAXES - Schedule of Effective Income Tax Rate Reconciliation ASU 2023-09 (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Amount      
Federal statutory income tax rate $ 1,177,244    
Tax Jurisdiction of Domicile [Extensible Enumeration] U.S.    
State and local income taxes, net of federal income tax effect $ 8,553    
Effect of cross border tax laws      
FDII (222,284)    
Other 17,952    
Tax credits      
R&D credit (59,203)    
Other (9,043)    
Nontaxable or nondeductible items 12,380    
Changes in unrecognized tax benefits (8,439)    
Other adjustments      
SBC (72,329)    
Other adjustments (4,499)    
Effective income tax rate $ 775,154 $ 582,805 $ 428,136
Percent      
Federal statutory rate 21.00% 21.00% 21.00%
State and local income taxes, net of federal income tax effect 0.20% 0.30% 0.30%
Effect of cross border tax laws      
FDII (4.00%) (6.60%) (5.90%)
Other 0.30%    
Tax credits      
R&D credit (1.00%) (1.10%) (1.60%)
Other (0.20%)    
Nontaxable or nondeductible items 0.20%    
Changes in unrecognized tax benefits (0.20%)    
Other adjustments      
SBC (1.30%)    
Other (0.10%) (0.30%) (0.30%)
Tax rate differential   (5.10%) (6.60%)
Effective income tax rate 13.80% 12.50% 13.40%
Singapore      
Other adjustments      
Tax incentives $ (95,804)    
Tax rate differential $ (38,928)    
Other adjustments      
Tax incentives (1.70%)    
Tax rate differential (0.70%)    
China      
Other adjustments      
Tax rate differential $ 48,337    
Other adjustments      
Tax rate differential 0.90%    
Other jurisdictions      
Other adjustments      
Tax rate differential $ 21,217    
Other adjustments      
Tax rate differential 0.40%