ACQUISITIONS - Pro Forma Information Related to Acquisitions (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 27, 2021 |
Jun. 28, 2020 |
Jun. 27, 2021 |
Jun. 28, 2020 |
|
| Business Combination and Asset Acquisition [Abstract] | ||||
| Revenue | $ 1,038,874 | $ 515,104 | $ 1,953,675 | $ 1,215,622 |
| Net income | $ 60,187 | $ (791) | $ 111,524 | $ 23,428 |
| Basic net income per common share (in dollars per share) | $ 2.62 | $ (0.03) | $ 4.88 | $ 1.03 |
| Diluted net income per common share (in dollars per share) | $ 2.57 | $ (0.03) | $ 4.77 | $ 1.01 |