Debt and Capital Lease Obligations (Tables)

12 Months Ended

Dec. 31, 2014

Debt Instrument [Line Items]

Details Of Debt

		December 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	$	-	$	289,000	1.9%	$	-	$	235,000	1.9%	March 2018
(a)(ii)	Revolving credit facility - Rail		-		61,769	1.9%		-		54,469	2.4%	July 2019
(b)(i)	Term loan		1,800		25,500	2.2%		8,400		27,300	2.3%	April 2018
(b)(ii)	Term loan		9,000		138,750	1.8%		7,500		111,875	2.5%	October 2019
(b)(iii)	Term loan		9,940		109,380	1.9%		9,940		119,320	2.2%	April 2017
(c)	Senior secured notes		8,240		78,280	4.9%		8,240		86,520	4.9%	September 2022
(d)	Asset backed notes		40,000		282,875	3.4%		40,000		322,875	3.4%	March 2028
(e)	Collateralized financing obligations		57,390		65,184	0.8%		-		101,269	1.0%	June 2019
(f)	Term loans held by VIE		1,829		8,016	2.6%		-		-	-	June 2019
(g)	Short-term line of credit		75,000		-	1.5%		-		-	-	May 2015
	Total Debt	$	203,199	$	1,058,754		$	74,080	$	1,058,628

Schedule Of Future Principal And Interest Payments Under Capital Lease Obligations

2015	$	1,065
2016		623
2017		537
2018		364
2019		98
		2,687
Less: Amount representing interest		(104)
Capital lease obligations	$	2,583

Senior Secured Notes [Member]

Debt Instrument [Line Items]

Schedule Of Maturities Of Long-term Debt

2015	$	12,379
2016		10,910
2017		9,519
2018		9,220
2019		8,921
2020 and thereafter		59,410
		110,359
Less: Amount representing interest		(23,839)
Senior secured notes	$	86,520

Asset-backed Securities [Member]

Debt Instrument [Line Items]

Schedule Of Maturities Of Long-term Debt

2015	$	50,353
2016		48,993
2017		47,632
2018		46,272
2019		44,911
2020 and thereafter		129,482
		367,643
Less: Amount representing interest		(44,768)
Asset-backed notes	$	322,875

Collateralized Financing Obligations [Member]

Debt Instrument [Line Items]

Schedule Of Maturities Of Long-term Debt

2015	$	58,846
2016		37,622
2017		18,656
2018		-
2019		10,880
		126,004
Less: Amount representing interest		(3,430)
Collateralized financing obligations	$	122,574

Term Loans Held By VIE [Member]

Debt Instrument [Line Items]

Schedule Of Future Principal And Interest Payments Under Capital Lease Obligations

2015	$	2,076
2016		2,029
2017		1,982
2018		1,935
2019		2,577
		10,599
Less: Amount representing interest		(754)
Term loans held by VIE	$	9,845

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

Debt Instrument [Line Items]

Schedule Of Maturities Of Long-term Debt

2015	$	2,403
2016		2,363
2017		2,321
2018		22,143
		29,230
Less: Amount representing interest		(1,930)
Term loan	$	27,300

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

Debt Instrument [Line Items]

Schedule Of Maturities Of Long-term Debt

2015	$	11,688
2016		11,542
2017		11,367
2018		11,198
2019		113,350
		159,145
Less: Amount representing interest		(11,395)
Term loan	$	147,750

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

Debt Instrument [Line Items]

Schedule Of Maturities Of Long-term Debt

2015	$	12,112
2016		11,932
2017		100,361
		124,405
Less: Amount representing interest		(5,085)
Term loan	$	119,320