Debt And Capital Lease Obligations (Tables)

3 Months Ended

Mar. 31, 2014

Debt And Capital Lease Obligations [Abstract]

Details Of Debt

		March 31, 2014					December 31, 2013
		Outstanding				Average	Outstanding				Average	Agreement
Reference		Current		Long-term		Interest	Current		Long-term		Interest	Terminates
(a)(i)	Revolving credit facility	$	-	$	271,500	1.9%	$	-	$	235,000	1.9%	March 2018
(a)(ii)	Revolving credit facility - Rail		-		56,969	2.4%		-		54,469	2.4%	June 2015
(b)(i)	Term loan		8,200		26,850	2.3%		8,400		27,300	2.3%	April 2018
(b)(ii)	Term loan		7,500		110,000	2.5%		7,500		111,875	2.5%	December 2016
(b)(iii)	Term loan		9,940		116,835	2.2%		9,940		119,320	2.2%	April 2017
(c)	Senior secured notes		8,240		82,400	4.9%		8,240		86,520	4.9%	September 2022
(d)	Asset backed notes		40,000		312,875	3.4%		40,000		322,875	3.4%	March 2028
(e)	Collateralized financing obligations		-		109,003	1.0%		-		101,269	1.0%	March 2017
	Total Debt	$	73,880	$	1,086,432		$	74,080	$	1,058,628