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MARKETABLE SECURITIES - Contractual Maturities (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Jun. 30, 2025
Amortized Cost
Due within one year	$ 1,352,766
Due after one year through three years	1,350,351
Amortized Cost	2,703,117	$ 2,384,377
Fair Value
Due within one year	1,355,096
Due after one year through three years	1,357,746
Fair Value	$ 2,712,842

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