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v3.21.1

Segment Reporting Information - Operations and Assets (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 26, 2021 USD ($) segment | Mar. 27, 2020 USD ($) | Dec. 25, 2020 USD ($)
Segment Reporting Information [Line Items] |  |  |
Number of reportable segments | segment | 3 |  |
Revenues | $ 454,129 | $ 373,567 |
Operating Earnings | 128,286 | 89,812 |
Total Assets | 2,087,720 |  | $ 1,988,128
Operating Segments | Industrial |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenues | 184,732 | 158,684 |
Operating Earnings | 65,243 | 50,233 |
Total Assets | 626,256 |  | 632,165
Operating Segments | Process |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenues | 91,373 | 86,078 |
Operating Earnings | 21,733 | 18,111 |
Total Assets | 411,804 |  | 404,370
Operating Segments | Contractor |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenues | 178,024 | 128,805 |
Operating Earnings | 48,166 | 28,630 |
Total Assets | 459,715 |  | 438,067
Unallocated corporate |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Earnings | (6,856) | $ (7,162) |
Total Assets | $ 589,945 |  | $ 513,526

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