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Statement Of Cash Flow Information
9 Months Ended
Sep. 30, 2018
Supplemental Cash Flow Information [Abstract]  
Statement Of Cash Flow Information
Statement of Cash Flow Information
 
We define cash and cash equivalents as cash and all highly liquid financial instruments with original maturities of three months or less. The following table provides supplemental cash flow information (in thousands): 
 
Nine Months Ended
September 30,
 
2018
 
2017
 
 
 
 
Interest paid, net of interest capitalized
$
6,620

 
$
9,002

Income taxes paid
4,699

 
3,967


 
Our non-cash investing activities include the acquisition of property and equipment for which payment has not been made. These non-cash capital additions totaled $8.5 million as of September 30, 2018 and $16.9 million as of December 31, 2017.