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Revenue From Contracts With Customers (Schedule of Revenue by Ship To Location) (Details) - Geographic Concentration Risk - Revenue from contract with customer benchmark | 3 Months Ended | 9 Months Ended
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Oct. 01, 2021 | Oct. 02, 2020 | Oct. 01, 2021 | Oct. 02, 2020
Medical Segment | United States |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Concentration risk percentage | 56.00% | 58.00% | 54.00% | 56.00%
Medical Segment | All other countries |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Concentration risk percentage | 44.00% | 42.00% | 46.00% | 44.00%
Non-Medical Segment | United States |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Concentration risk percentage | 68.00% | 66.00% | 69.00% | 54.00%
Non-Medical Segment | South Korea |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Concentration risk percentage |  | 11.00% |  |
Non-Medical Segment | Canada |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Concentration risk percentage |  |  |  | 11.00%
Non-Medical Segment | United Kingdom |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Concentration risk percentage |  |  |  | 10.00%
Non-Medical Segment | All other countries |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Concentration risk percentage | 32.00% | 23.00% | 31.00% | 25.00%

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