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RESTRUCTURING AND ASSET IMPAIRMENTS - Restructuring Costs by Reportable Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 25, 2022 | Jun. 26, 2021 | Jun. 25, 2022 | Jun. 26, 2021
Segment Reporting Information [Line Items] |  |  |  |
Total | $ 1,364 | $ 1,609 | $ 3,375 | $ 2,358
Unallocated corporate |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total | 167 | 0 | 1,254 | (151)
RMS |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total | 453 | 0 | 1,127 | 7
DSA |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total | 473 | 1,074 | 616 | 1,633
Manufacturing |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total | $ 271 | $ 535 | $ 378 | $ 869

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