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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Foreign Operations and Related Derivative Financial Instruments) (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Sep. 29, 2023 | Sep. 30, 2022 | Oct. 01, 2021
Foreign Currencies [Line Items] |  |  |
Currency losses from transactions | $ 114 | $ 1,741 | $ 215
Revenue Benchmark | Foreign Exchange Risk |  |  |
Foreign Currencies [Line Items] |  |  |
Total percent of revenues in foreign currency (percent) | 14.00% |  |
Euro | Revenue Benchmark | Foreign Exchange Risk |  |  |
Foreign Currencies [Line Items] |  |  |
Percent of revenues in foreign currency (percent) | 6.00% |  |
Canadian Dollars | Revenue Benchmark | Foreign Exchange Risk |  |  |
Foreign Currencies [Line Items] |  |  |
Percent of revenues in foreign currency (percent) | 6.00% |  |
Various Other Foreign Currencies | Revenue Benchmark | Foreign Exchange Risk |  |  |
Foreign Currencies [Line Items] |  |  |
Percent of revenues in foreign currency (percent) | 2.00% |  |

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