XML 30 R31.htm IDEA: XBRL DOCUMENT

Note 9 - Business Segments (Tables)

9 Months Ended

Sep. 30, 2013

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Electricity		Product		Consolidated
	(Dollars in thousands)
Three Months Ended September 30, 2013:
Net revenues from external customers	$	88,994	$	41,755	$	130,749
Intersegment revenues		—		4,329		4,329
Operating income		20,732		9,065		29,797
Segment assets at period end *		2,048,021		120,314		2,168,335
* Including unconsolidated investments		5,419		—		5,419
Three Months Ended September 30, 2012:
Net revenues from external customers	$	77,612	$	54,685	$	132,297
Intersegment revenues		—		11,063		11,063
Operating income		4,681		7,384		12,065
Segment assets at period end *		2,150,533		107,830		2,258,363
* Including unconsolidated investments		2,496		980		3,476

Nine Months Ended September 30, 2013:
Net revenues from external customers	$	245,005	$	157,329	$	402,334
Intersegment revenues		—		29,731		29,731
Operating income		42,057		33,286		75,343
Segment assets at period end *		2,048,021		120,314		2,168,335
* Including unconsolidated investments		5,419		—		5,419
Nine Months Ended September 30, 2012:
Net revenues from external customers	$	238,837	$	149,616	$	388,453
Intersegment revenues		—		32,970		32,970
Operating income		35,980		25,067		61,047
Segment assets at period end *		2,150,533		107,830		2,258,363
* Including unconsolidated investments		2,496		980		3,476

Reconciliation of Revenue and Operating Income from Segments to Consolidated [Text Block]

	Three Months Ended September 30,						Nine Months Ended September 30,
	2013			2012			2013			2012
	(Dollars in thousands)						(Dollars in thousands)
Operating income	$	29,797		$	12,065		$	75,343		$	61,047
Interest income		742			280			870			1,004
Interest expense, net		(18,459	)		(15,400	)		(51,826	)		(44,541	)
Foreign currency translation and transaction gains (losses)		1,258			615			3,844			(1,127	)
Income attributable to sale of tax benefits		5,027			2,311			14,342			7,417
Other non-operating income, net		137			215			1,583			344
Total income, before income taxes, discontinued operations and equity in losses of investees	$	18,502		$	86		$	44,156		$	24,144

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References+ Details