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Supplemental Cash Flow Information
 12 Months Ended
Dec. 31, 2018
Supplemental Cash Flow Elements [Abstract]  
Supplemental Cash Flow Information

16. Supplemental Cash Flow Information

 

 

 

Payments for interest and income taxes were as follows:

 

 

 

2018

 

 

2017

 

 

2016

 

Interest

 

$

66

 

 

$

64

 

 

$

64

 

Income taxes

 

$

214

 

 

$

204

 

 

$

247