Goodwill and Other Intangible Assets - Goodwill amounts by reportable segment (Details) - Hman Group holdings Inc and subsidiaries - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended |
|---|---|---|
Mar. 27, 2021 |
Dec. 26, 2020 |
|
| Goodwill [Roll Forward] | ||
| Goodwill at the beginning | $ 816,200 | $ 815,850 |
| Acquisitions | 0 | |
| Dispositions | 0 | |
| Other | 478 | 350 |
| Goodwill at the end | 816,678 | 816,200 |
| Hardware and Protective Solutions | ||
| Goodwill [Roll Forward] | ||
| Goodwill at the beginning | 565,578 | 565,780 |
| Acquisitions | 0 | |
| Dispositions | 0 | |
| Other | (124) | (202) |
| Goodwill at the end | 565,454 | 565,578 |
| Robotics and Digital Solutions | ||
| Goodwill [Roll Forward] | ||
| Goodwill at the beginning | 220,936 | 220,936 |
| Acquisitions | 0 | |
| Dispositions | 0 | |
| Other | 0 | |
| Goodwill at the end | 220,936 | 220,936 |
| Canada | ||
| Goodwill [Roll Forward] | ||
| Goodwill at the beginning | 29,686 | |
| Acquisitions | 0 | |
| Dispositions | 0 | |
| Other | 602 | |
| Goodwill at the end | $ 30,288 | $ 29,686 |