Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2014

Supplemental Cash Flow Information [Abstract]

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

The following table sets forth the cash paid for interest and income taxes for the years ended December 31, 2014, 2013 and 2012 (dollars in thousands):

	2014		2013		2012
Interest, net	$	43,076	$	57,206	$	57,012
Income taxes	$	36,179	$	14,522	$	11,187