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SEGMENT INFORMATION (Operating information by segment) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Apr. 03, 2021 | Mar. 28, 2020 | Apr. 03, 2021 | Mar. 28, 2020
Net revenue: |  |  |  |
Revenues | $ 340,163 | $ 150,741 | $ 608,020 | $ 295,038
Income from operations: |  |  |  |
Income from operations | 83,114 | 11,076 | 137,156 | 24,490
Capital Equipment [Member] |  |  |  |
Net revenue: |  |  |  |
Revenues | 288,446 | 113,222 | 511,535 | 215,546
Income from operations: |  |  |  |
Income from operations | 66,101 | 4,062 | 110,994 | 6,770
Aftermarket Products and Services (APS) [Member] |  |  |  |
Net revenue: |  |  |  |
Revenues | 51,717 | 37,519 | 96,485 | 79,492
Income from operations: |  |  |  |
Income from operations | $ 17,013 | $ 7,014 | $ 26,162 | $ 17,720

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