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Balance Sheet Components - Property, Plant and Equipment, Net (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Jun. 30, 2025
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Property, Plant and Equipment |  |
Property, plant, and equipment excluding equipment and construction In progress, gross | $ 667,540 | $ 657,895
Less: accumulated depreciation and amortization | (384,135) | (371,836)
Property, plant and equipment excluding equipment and construction in progress, net | 283,405 | 286,059
Equipment and construction in progress | 26,272 | 28,038
Property, plant and equipment, net | 309,677 | 314,097
Land |  |
Property, Plant and Equipment |  |
Property, plant, and equipment excluding equipment and construction In progress, gross | 4,877 | 4,877
Building and building improvements |  |
Property, Plant and Equipment |  |
Property, plant, and equipment excluding equipment and construction In progress, gross | 72,029 | 71,961
Manufacturing machinery and equipment |  |
Property, Plant and Equipment |  |
Property, plant, and equipment excluding equipment and construction In progress, gross | 451,443 | 442,462
Equipment and tooling |  |
Property, Plant and Equipment |  |
Property, plant, and equipment excluding equipment and construction In progress, gross | 38,551 | 37,918
Computer equipment and software |  |
Property, Plant and Equipment |  |
Property, plant, and equipment excluding equipment and construction In progress, gross | 53,528 | 53,509
Office furniture and equipment |  |
Property, Plant and Equipment |  |
Property, plant, and equipment excluding equipment and construction In progress, gross | 3,255 | 3,267
Leasehold improvements |  |
Property, Plant and Equipment |  |
Property, plant, and equipment excluding equipment and construction In progress, gross | $ 43,857 | $ 43,901

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