XML 37 R22.htm IDEA: XBRL DOCUMENT v3.10.0.1
SUPPLEMENTAL CASH FLOW INFORMATION
12 Months Ended
Dec. 31, 2018
Supplemental Cash Flow Information [Abstract]  
SUPPLEMENTAL CASH FLOW INFORMATION SUPPLEMENTAL CASH FLOW INFORMATION
Cash paid during the year for:
 
 
2018
 
2017
 
2016
Income taxes
 
$
20,593

 
$
25,845

 
$
30,741

Interest
 
$
6,940

 
$
7,021

 
$
6,669

Non-cash financing activities:
 
 
2018
 
2017
 
2016
Dividends payable
 
$
15,220

 
$
13,484

 
$
12,088