Quarterly report pursuant to Section 13 or 15(d)

Organization, Consolidation, And Basis Of Presentation (Narrative) (Details)

v3.19.1
Organization, Consolidation, And Basis Of Presentation (Narrative) (Details)
$ in Thousands
 3 Months Ended
Mar. 30, 2019
USD ($)
item
Organization, Consolidation and Presentation of Financial Statements [Line Items]  
Geographic regions | item 2
Sub-geographical regions | item 3
Right-of-use assets obtained in exchange for new lease obligations $ 615
Prepaid land use rights related to production facilities 6,853
Operating, right-of-use 24,746
Current operating lease liabilities 6,764
Non-current operating lease liabilities 11,805
Accounting Standards Update 2018-11 [Member]  
Organization, Consolidation and Presentation of Financial Statements [Line Items]  
Right-of-use assets obtained in exchange for new lease obligations 20,010
Operating, right-of-use 19,671
Current operating lease liabilities 7,120
Non-current operating lease liabilities $ 12,890