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Supplemental Cash Flow and Non-Cash Information (Tables)
 12 Months Ended
Dec. 31, 2020
Supplemental Cash Flow Information [Abstract]  
Schedule Of Supplemental Cash Flow and Non-Cash Information

The following is additional information concerning supplemental disclosures of cash payments.

 

 

 

Year ended December 31,

 

(in thousands)

 

2020

 

 

2019

 

 

2018

 

Income taxes paid, net

 

$

18,071

 

 

$

16,895

 

 

$

48,918

 

Interest paid

 

$

9,048

 

 

$

8,347

 

 

$

7,868

 

Non-cash investing activity:

 

 

 

 

 

 

 

 

 

 

 

 

Additions to property, plant and equipment in accounts payable

 

$

3,164

 

 

$

9,119

 

 

$

6,148