Quarterly report [Sections 13 or 15(d)]

MARKETABLE SECURITIES - Continuous Unrealized Loss Position (Details)

v3.26.3
MARKETABLE SECURITIES - Continuous Unrealized Loss Position (Details) - USD ($)
Sep. 30, 2026
Jun. 30, 2026
Debt Securities, Available-for-sale [Line Items]    
12 months or greater, fair value $ 0  
Fair Value 2,375,428,000 $ 1,984,271,000
Gross Unrealized Losses (25,026,000) (10,184,000)
Corporate debt securities    
Debt Securities, Available-for-sale [Line Items]    
Fair Value 977,020,000 703,303,000
Gross Unrealized Losses (7,932,000) (2,316,000)
Municipal securities    
Debt Securities, Available-for-sale [Line Items]    
Fair Value 16,851,000 9,957,000
Gross Unrealized Losses (50,000) (10,000)
Sovereign securities    
Debt Securities, Available-for-sale [Line Items]    
Fair Value 27,886,000 37,200,000
Gross Unrealized Losses (51,000) (27,000)
U.S. Government agency securities    
Debt Securities, Available-for-sale [Line Items]    
Fair Value 55,819,000 47,855,000
Gross Unrealized Losses (384,000) (187,000)
U.S. Treasury securities    
Debt Securities, Available-for-sale [Line Items]    
Fair Value 1,297,852,000 1,185,956,000
Gross Unrealized Losses $ (16,609,000) $ (7,644,000)