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Nature of Operations and Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of Inventory inventories consisted of the following:
 
December 31,
(DOLLARS IN THOUSANDS)
2019
 
2018
Raw materials
$
565,071

 
$
568,916

Work in process
44,532

 
48,819

Finished goods
513,465

 
460,802

Total
$
1,123,068

 
$
1,078,537