Segment Information Segment Information (Tables)

9 Months Ended

Sep. 30, 2013

Segment Reporting [Abstract]

Revenues Gross Profit And Operating Income By Segment [Table Text Block]

Revenues, gross profit, and operating income associated with our segments were as follows:

	Three Months Ended September 30,						Nine Months Ended September 30,
	2013			2012			2013			2012
	(in thousands)
Revenues
Energy	$	359,855		$	377,489		$	1,022,156		$	1,259,834
Water	135,636			126,574			403,046			395,009
Total Company	$	495,491		$	504,063		$	1,425,202		$	1,654,843
Gross profit
Energy	$	102,940		$	125,503		$	311,167		$	409,057
Water	47,144			46,294			138,628			142,590
Total Company	$	150,084		$	171,797		$	449,795		$	551,647
Operating income (loss)
Energy	$	(9,284	)	$	30,978		$	5,960		$	116,211
Water	17,225			22,293			45,189			49,896
Corporate unallocated	(14,429		)	(7,304		)	(37,314		)	(34,456		)
Total Company	(6,488		)	45,967			13,835			131,651
Total other income (expense)	(2,859		)	(3,523		)	(8,837		)	(11,151		)
Income (loss) before income taxes	$	(9,347	)	$	42,444		$	4,998		$	120,500

Revenues By Region [Table Text Block]

Revenues by region were as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2013		2012		2013		2012
	(in thousands)
United States and Canada	$	227,784	$	224,956	$	616,555	$	802,542
Europe, Middle East, and Africa	208,546		211,195		635,691		648,050
Other	59,161		67,912		172,956		204,251
Total revenues	$	495,491	$	504,063	$	1,425,202	$	1,654,843

Depreciation And Amortization Expense Associated With Segments [Table Text Block]

Depreciation and amortization expense associated with our segments was as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2013		2012		2013		2012
	(in thousands)
Energy	$	18,476	$	20,452	$	55,295	$	61,596
Water	6,201		7,116		18,379		20,211
Corporate Unallocated	41		17		75		49
Total Company	$	24,718	$	27,585	$	73,749	$	81,856