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MARKETABLE SECURITIES - Contractual Maturities (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Jun. 30, 2023
--- | --- | ---
Amortized Cost |  |
Due within one year | $ 846,346 |
Due after one year through three years | 795,822 |
Amortized Cost | 1,642,168 | $ 1,316,634
Fair Value |  |
Due within one year | 852,255 |
Due after one year through three years | 785,496 |
Fair Value | $ 1,637,751 |

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