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Trade Accounts and Notes Receivable
 12 Months Ended
Dec. 31, 2020
Accounts, Notes, Loans and Financing Receivable, Gross, Allowance, and Net [Abstract]  
Trade Accounts and Notes Receivable TRADE ACCOUNTS AND NOTES RECEIVABLE
Trade accounts and notes receivable from customers at December 31, 2020 and 2019 consist of the following:
(In thousands)20202019
Accounts receivable$264,771 $233,274 
Notes receivable2,005 2,280 
Total trade accounts and notes receivable266,776 235,554 
Less allowance for doubtful accounts2,384 1,145 
Trade accounts and notes receivable, net$264,392 $234,409