Supplemental Cash Flow Information

12 Months Ended

Dec. 31, 2014

Supplemental Cash Flow Elements [Abstract]

SUPPLEMENTAL CASH FLOW INFORMATION

SUPPLEMENTAL CASH FLOW INFORMATION

	Year Ended December 31,
	2014		2013		2012
I. Cash paid during the period for:
Interest	$	98,754	$	114,301	$	81,821
Income taxes	16,610		17,585		27,693
II. Non-cash investing and financing activities:
Issuance of stock dividend	520		450		414
Acquisitions	—		84,859		—
Non-controlling interest	2,733		87,657		—
Debt retired in debt conversion	132,530		43,222		55,778
Embedded derivative, net retired in debt conversion	6,680		17,377		8,001