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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details) - contract | 3 Months Ended |
--- | --- | ---
Dec. 27, 2019 | Dec. 28, 2018
Derivative [Line Items] |  |
Number of foreign currency forward contracts (in contracts) | 0 | 0
Geographic Concentration Risk | Revenue Benchmark [Member] |  |
Derivative [Line Items] |  |
Percent of revenues in foreign currency | 12.00% |
Geographic Concentration Risk | Revenue Benchmark [Member] | Euro |  |
Derivative [Line Items] |  |
Percent of revenues in foreign currency | 6.00% |
Geographic Concentration Risk | Revenue Benchmark [Member] | Canadian Dollars |  |
Derivative [Line Items] |  |
Percent of revenues in foreign currency | 3.00% |
Geographic Concentration Risk | Revenue Benchmark [Member] | Hong Kong, Dollars |  |
Derivative [Line Items] |  |
Percent of revenues in foreign currency | 1.00% |

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