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BALANCE SHEET COMPONENTS (Components of significant balance sheet accounts) (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Oct. 01, 2022
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Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |
Short-term investments | $ 245,000 | $ 220,000
Inventories, net: |  |
Raw materials and supplies | 142,520 | 118,833
Work in process | 43,117 | 40,114
Finished goods | 45,118 | 45,277
Inventory, gross | 230,755 | 204,224
Inventory reserves | (19,118) | (19,238)
Inventories, net | 211,637 | 184,986
Property, plant and equipment, net: |  |
Land | 2,182 | 2,182
Buildings and building improvements | 22,964 | 22,783
Leasehold improvements | 32,784 | 32,400
Data processing equipment and software | 39,282 | 38,223
Machinery, equipment, furniture and fixtures | 93,931 | 90,151
Construction in progress | 37,356 | 25,004
Property, plant and equipment, gross | 228,499 | 210,743
Accumulated depreciation | (135,680) | (129,835)
Property, plant and equipment, net | 92,819 | 80,908
Accrued expenses and other current liabilities: |  |
Accrued customer obligations | 55,833 | 58,916
Wages and benefits | 26,494 | 50,279
Dividends payable | 10,794 | 9,743
Commissions and professional fees | 3,435 | 5,019
Severance | 88 | 19
Other | 14,289 | 10,565
Accrued expenses and other current liabilities | $ 110,933 | $ 134,541

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