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v3.23.3

OTHER FINANCIAL DATA (Notes) | 12 Months Ended
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Sep. 30, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
OTHER FINANCIAL DATA | OTHER FINANCIAL DATA The following table reflects the other financial data for fiscal 2023, 2022, and 2021:
| Fiscal
(in thousands) | 2023 |  | 2022 |  | 2021
Incentive compensation expense | $ | 10,424 |  |  | $ | 27,011 |  |  | $ | 39,779 |
Warranty and retrofit expense | 13,729 |  |  | 16,349 |  |  | 22,068 |

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