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INCOME TAXES - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Jun. 30, 2024
--- | --- | ---
Deferred tax assets: |  |
Capitalized R&D expenses | $ 447,043 | $ 328,061
Tax credits and net operating losses | 327,618 | 311,026
Depreciation and amortization | 190,256 | 151,371
Inventory reserves | 135,121 | 121,238
Employee benefits accrual | 106,746 | 95,461
Non-deductible reserves | 69,790 | 53,668
Unearned revenue | 48,372 | 25,532
SBC | 18,835 | 15,375
Other | 43,843 | 12,785
Gross deferred tax assets | 1,387,624 | 1,114,517
Valuation allowance | (310,599) | (289,534)
Net deferred tax assets | 1,077,025 | 824,983
Deferred tax liabilities: |  |
Unremitted earnings of foreign subsidiaries not indefinitely reinvested | (360,544) | (315,231)
Deferred profit | (41,378) | (70,204)
Unrealized gain on investments | (16,278) | (10,949)
Total deferred tax liabilities | (418,200) | (396,384)
Total net deferred tax assets | $ 658,825 | $ 428,599

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