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SUPPLEMENTAL FINANCIAL STATEMENT DATA - Goodwill (Details) $ in Thousands | Jun. 28, 2024 USD ($)
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Changes in carrying value of goodwill |
Goodwill at beginning of period | $ 131,144
Goodwill at end of period | 131,144
Energy |
Changes in carrying value of goodwill |
Goodwill at beginning of period | 129,375
Goodwill at end of period | 129,375
Engineering and Consulting |
Changes in carrying value of goodwill |
Goodwill at beginning of period | 1,769
Goodwill at end of period | $ 1,769

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