Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2017

Supplemental Cash Flow Information [Abstract]

Schedule of Cash Flow, Supplemental Disclosures

The following table sets forth the cash paid for interest and income taxes for the years ended December 31, 2017, 2016 and 2015 (dollars in thousands):

	2017		2016		2015
Cash paid for interest, net	$	95,243	$	66,124	$	59,437
Cash paid for income taxes	$	40,923	$	45,738	$	44,807