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v3.23.1

Accrued Liabilities (Changes in Accrued Product Warranties and Related Liabilities) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Mar. 31, 2023 | Mar. 31, 2022
Accrued Liabilities Current [Abstract] |  |  |  |  |  |
Beginning of period | $ 49,526 |  | $ 13,203 | $ 40,042 | [1] | $ 17,481
Additions, net of recoveries | 3,413 |  | 984 | 20,423 |  | 222
Reductions for settlement | (6,501) |  | (1,190) | (14,203) |  | (4,669)
Foreign currency exchange rate changes | 54 |  | (13) | 230 |  | (50)
End of period | $ 46,492 | [1] | $ 12,984 | $ 46,492 | [1] | $ 12,984
[1] | Product warranties and related liabilities includes estimates related to product liabilities expected to be fully recoverable from insurance.

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