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OTHER FINANCIAL DATA (Notes) | 12 Months Ended
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Sep. 29, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
OTHER FINANCIAL DATA | OTHER FINANCIAL DATA The following table reflects other financial data for fiscal 2018, 2017, and 2016:
| Fiscal
(in thousands) | 2018 |  | 2017 |  | 2016
Incentive compensation expense | $ | 25,607 |  |  | $ | 29,612 |  |  | $ | 14,661 |
Rent expense | $ | 4,914 |  |  | $ | 5,071 |  |  | $ | 5,901 |
Warranty and retrofit expense | $ | 13,110 |  |  | $ | 13,740 |  |  | $ | 11,557 |

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