Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Oct. 02, 2020 |
Sep. 27, 2019 |
Oct. 02, 2020 |
Sep. 27, 2019 |
|
| Revenue from contract with customer | $ 805,931 | $ 846,519 | $ 2,242,647 | $ 2,439,085 |
| Fabrication Technology | ||||
| Revenue from contract with customer | 491,497 | 539,228 | 1,431,401 | 1,692,347 |
| Medical Technology | ||||
| Revenue from contract with customer | 314,434 | 307,291 | 811,246 | 746,738 |
| Equipment | Fabrication Technology | ||||
| Revenue from contract with customer | 157,730 | 162,531 | 443,563 | 525,148 |
| Consumables | Fabrication Technology | ||||
| Revenue from contract with customer | 333,767 | 376,697 | 987,838 | 1,167,199 |
| Prevention & Rehabilitation | Medical Technology | ||||
| Revenue from contract with customer | 220,461 | 221,314 | 566,983 | 533,986 |
| Reconstructive | Medical Technology | ||||
| Revenue from contract with customer | $ 93,973 | $ 85,977 | $ 244,263 | $ 212,752 |