Segment Information Segment Information (Tables)

3 Months Ended

Mar. 31, 2013

Segment Information [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 March 31,
	2013			2012
	(in thousands)
Revenues
Energy	$	312,678		$	437,747
Water	134,858			133,893
Total Company	$	447,536		$	571,640
Gross profit
Energy	$	95,554		$	134,603
Water	44,569			48,502
Total Company	$	140,123		$	183,105
Operating income (loss)
Energy	$	480		$	38,164
Water	12,575			15,937
Corporate unallocated	(10,708		)	(14,480		)
Total Company	2,347			39,621
Total other income (expense)	(2,094		)	(4,420		)
Income before income taxes	$	253		$	35,201

Revenues By Region [Table Text Block]

Revenues by region were as follows:

	Three Months Ended March 31,
	2013		2012
	(in thousands)
United States and Canada	$	177,206	$	284,587
Europe, Middle East, and Africa	211,895		220,956
Other	58,435		66,097
Total revenues	$	447,536	$	571,640

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

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

	Three Months Ended March 31,
	2013		2012
	(in thousands)
Energy	$	18,471	$	20,656
Water	6,269		6,556
Corporate Unallocated	17		15
Total Company	$	24,757	$	27,227