Statement Of Cash Flow Information

3 Months Ended

Mar. 31, 2018

Supplemental Cash Flow Information [Abstract]

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):



	Three Months Ended March 31,
	2018		2017

Interest paid, net of interest capitalized	$	2,238	$	3,557
Income taxes paid	$	3,036	$	1,233

Our non-cash investing activities include addition of property and equipment for which payment has not been made. These non-cash capital additions totaled $12.8 million as of March 31, 2018 and $16.9 million as of December 31, 2017.