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Business Combinations (Details) - USD ($)
$ in Thousands
3 Months Ended
Feb. 04, 2020
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Business Acquisition [Line Items]        
Purchase of business, net of cash acquired   $ 39,828 $ 0  
Goodwill   $ 1,148,991 $ 1,141,202 $ 1,142,223
Cobra Plastics, Inc. Business Acquisition [Member]        
Business Acquisition [Line Items]        
Purchase of business, net of cash acquired $ 39,800      
Goodwill 18,400      
Cobra Plastics, Inc. Business Acquisition [Member] | Customer Relationships [Member]        
Business Acquisition [Line Items]        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill $ 11,500