Quarterly report [Sections 13 or 15(d)]

MARKETABLE SECURITIES - Amortized Cost and Fair Value (Details)

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MARKETABLE SECURITIES - Amortized Cost and Fair Value (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Jun. 30, 2026
Debt Securities, Available-for-sale [Line Items]    
Available-for-sale securities, fair value $ 3,175,952  
Money market funds and other 1,132,489 $ 1,233,035
Subtotal, amortized cost 3,958,870 4,040,352
Subtotal, gross unrealized gains 522 1,482
Subtotal, gross unrealized losses (25,026) (10,184)
Subtotal, fair value 3,934,366 4,031,650
Add: Time deposits 436,957 490,231
Cash equivalents, amortized cost 1,195,373 1,316,087
Cash equivalents, gross unrealized gains 0 0
Cash equivalents, gross unrealized losses (2) 0
Cash equivalents, fair value 1,195,371 1,316,087
Amortized Cost 3,200,454 3,214,496
Marketable securities, gross unrealized gains 522 1,482
Marketable securities, gross unrealized losses (25,024) (10,184)
Available-for-sale marketable securities, Fair Value 3,175,952 3,205,794
Corporate debt securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 1,321,654 1,304,718
Available-for-sale securities, gross unrealized gains 438 1,123
Available-for-sale securities, gross unrealized losses (7,932) (2,316)
Available-for-sale securities, fair value 1,314,160 1,303,525
Municipal securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 16,901 23,417
Available-for-sale securities, gross unrealized gains 0 12
Available-for-sale securities, gross unrealized losses (50) (10)
Available-for-sale securities, fair value 16,851 23,419
Sovereign securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 33,969 40,245
Available-for-sale securities, gross unrealized gains 1 0
Available-for-sale securities, gross unrealized losses (51) (27)
Available-for-sale securities, fair value 33,919 40,218
U.S. Government agency securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 79,159 75,848
Available-for-sale securities, gross unrealized gains 34 81
Available-for-sale securities, gross unrealized losses (384) (187)
Available-for-sale securities, fair value 78,809 75,742
U.S. Treasury securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 1,374,698 1,363,089
Available-for-sale securities, gross unrealized gains 49 266
Available-for-sale securities, gross unrealized losses (16,609) (7,644)
Available-for-sale securities, fair value $ 1,358,138 $ 1,355,711