Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2013

Significant Non Cash Investing Activities [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, 2013, 2012 and 2011 (dollars in thousands):

	2013		2012		2011
Interest paid, net	$	57,206	$	57,012	$	36,291
Income taxes	$	14,522	$	11,187	$	19,585