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BALANCE SHEET COMPONENTS (Tables) | 3 Months Ended
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Dec. 30, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Components of significant balance sheet accounts | The following tables reflect the components of significant balance sheet accounts as of December 30, 2023 and September 30, 2023:
| As of
(in thousands) | December 30, 2023 |  | September 30, 2023
Inventories, net: |  |  |
Raw materials and supplies | $ | 119,077 |  |  | $ | 114,827 |
Work in process | 85,499 |  |  | 74,555 |
Finished goods | 55,463 |  |  | 49,207 |
| 260,039 |  |  | 238,589 |
Inventory reserves | (23,481) |  |  | (21,285) |
| $ | 236,558 |  |  | $ | 217,304 |
Property, plant and equipment, net: |  |  |
Land | $ | 2,182 |  |  | $ | 2,182 |
Buildings and building improvements | 23,213 |  |  | 23,105 |
Leasehold improvements | 83,586 |  |  | 82,927 |
Data processing equipment and software | 38,267 |  |  | 37,483 |
Machinery, equipment, furniture and fixtures | 98,773 |  |  | 95,692 |
Construction in progress | 11,345 |  |  | 11,099 |
| 257,366 |  |  | 252,488 |
Accumulated depreciation | (150,093) |  |  | (142,437) |
| $ | 107,273 |  |  | $ | 110,051 |
Accrued expenses and other current liabilities: |  |  |
Accrued customer obligations (1) | $ | 36,287 |  |  | $ | 35,701 |
Wages and benefits | 23,060 |  |  | 33,096 |
Dividends payable | 11,303 |  |  | 10,710 |
Commissions and professional fees | 4,270 |  |  | 4,091 |
Accrued leasehold renovations | 10,013 |  |  | 11,005 |
Other | 6,260 |  |  | 8,402 |
| $ | 91,193 |  |  | $ | 103,005 |
(1)Represents customer advance payments, customer credit program, accrued warranty expense and accrued retrofit obligations.

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