Debt and Capital Lease Obligations (Tables)

12 Months Ended

Dec. 31, 2013

Debt Instrument [Line Items]

Details Of Debt

		December 31, 2013					December 31, 2012
		Outstanding				Average	Outstanding				Average	Agreement
Reference		Current		Long-term		Interest	Current		Long-term		Interest	Terminates
(a)(i)	Revolving credit facility	$	-	$	235,000	1.9%	$	-	$	160,000	3.0%	March 2018
(a)(ii)	Revolving credit facility - Rail		-		54,469	2.4%		-		41,469	2.5%	June 2015
(b)(i)	Term loan		8,400		27,300	2.3%		800		6,600	2.7%	April 2018
(b)(ii)	Term loan		7,500		111,875	2.5%		24,964		230,651	3.3%	December 2016
(b)(iii)	Term loan		9,940		119,320	2.2%		9,940		129,260	2.5%	April 2017
(c)	Senior secured notes		8,240		86,520	4.9%		8,240		94,760	4.9%	September 2022
(d)	Asset backed notes		40,000		322,875	3.4%		17,100		151,050	3.5%	March 2028
(e)	Collateralized financing obligations		-		101,269	1.0%		-		75,200	1.1%	December 2016
	Total Debt	$	74,080	$	1,058,628		$	61,044	$	888,990

Schedule Of Future Principal And Interest Payments Under Capital Lease Obligations

2014	$	2,026
2015		1,488
2016		887
2017		591
2018		412
2019 and thereafter		111
		5,515
Less: Amount representing interest		(228)
Capital lease obligations	$	5,287

Senior Secured Notes [Member]

Debt Instrument [Line Items]

Schedule Of Maturities Of Long-term Debt

2014	$	12,782
2015		12,379
2016		10,910
2017		9,519
2018		9,220
2019 and thereafter		68,331
		123,141
Less: Amount representing interest		(28,381)
Senior secured notes	$	94,760

Asset-backed Securities [Member]

Debt Instrument [Line Items]

Schedule Of Maturities Of Long-term Debt

2014	$	51,714
2015		50,353
2016		48,993
2017		47,632
2018		46,272
2019 and thereafter		174,394
		419,358
Less: Amount representing interest		(56,483)
Asset-backed notes	$	362,875

Collateralized Financing Obligations [Member]

Debt Instrument [Line Items]

Schedule Of Maturities Of Long-term Debt

2014	$	-
2015		62,720
2016		41,780
		104,500
Less: Amount representing interest		(3,231)
Collateralized financing obligations	$	101,269

Development Bank of Japan [Member] | Term Loans [Member]

Debt Instrument [Line Items]

Schedule Of Maturities Of Long-term Debt

2014	$	9,172
2015		2,299
2016		2,365
2017		2,322
2018		22,144
		38,302
Less: Amount representing interest		(2,602)
Term loan	$	35,700

Consortium of Banks [Member] | Term Loans [Member]

Debt Instrument [Line Items]

Schedule Of Maturities Of Long-term Debt

2014	$	10,449
2015		10,259
2016		106,951
		127,659
Less: Amount representing interest		(8,284)
Term loan	$	119,375

Consortium of Banks, Note Dated April 11, 2012 [Member] | Term Loans [Member]

Debt Instrument [Line Items]

Schedule Of Maturities Of Long-term Debt

2014	$	12,711
2015		12,492
2016		12,279
2017		100,521
		138,003
Less: Amount representing interest		(8,743)
Term loan	$	129,260