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Segment Information and Sales to Significant Customers - Summary of Long-lived Assets by Geographic Area (Detail) - USD ($) $ in Thousands | Sep. 30, 2022 | Sep. 30, 2021
--- | --- | ---
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Total long-lived assets | $ 794,287 | $ 698,768
North America [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Total long-lived assets | 88,049 | 94,149
Europe [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Total long-lived assets | 153,021 | 182,746
Israel [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Total long-lived assets | 490,694 | 358,329
India [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Total long-lived assets | 49,487 | 48,326
Others [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Total long-lived assets | $ 13,036 | $ 15,218

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