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FAIR VALUE MEASUREMENTS (Effect of Changes in Financial Instruments) (Details) - USD ($) $ in Thousands | 3 Months Ended
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Dec. 31, 2021 | Jan. 01, 2021
Rabbi trust assets |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Other income, net | $ 1,095 | $ 2,596

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