Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2013

Supplemental Cash Flow Elements [Abstract]

Schedule of Supplemental Cash Flow Information

	Year Ended December 31,
	2013		2012		2011
I. Cash paid during the period for:
Interest	$	114,301	$	81,821	$	83,677
Income taxes	17,585		27,693		53,074
II. Non-cash investing and financing activities:
Issuance of stock dividend	450		414		378
Acquisitions	84,859		—		—
Non-controlling interest	87,657		—		—
Debt retired in debt conversion	43,222		55,778		11,000
Embedded derivative, net retired in debt conversion	17,377		8,001		1,150