| Organization, Consolidation, And Basis Of Presentation (Narrative) (Details) | 3 Months Ended | 
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| Mar. 28, 2020  item | |
| Organization, Consolidation, And Basis Of Presentation [Abstract] | |
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| Sub-geographical regions | 3 | 
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- References No definition available. 
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- Definition Number Of Geographic Regions No definition available. 
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- Definition Number Of Sub Geographical Regions No definition available. 
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