Statement Of Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2017

Supplemental Cash Flow Information [Abstract]

Schedule of supplemental cash flow information

The following table provides supplemental cash flow information (in thousands): 

	Nine Months Ended September 30,
	2017		2016
Interest paid, net of interest capitalized	$	9,002	$	17,970
Income taxes paid	$	3,967	$	4,674