Segment Information Segment Information (Tables)

3 Months Ended

Mar. 31, 2016

Segment Reporting Information [Line Items]

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,
	2016			2015
	(in thousands)
Revenues
Electricity	$	217,295		$	191,840
Gas	139,256			125,081
Water	141,039			129,825
Total Company	$	497,590		$	446,746
Gross profit
Electricity	$	64,586		$	54,204
Gas	48,577			44,037
Water	50,040			40,181
Total Company	$	163,203		$	138,422
Operating income (loss)
Electricity	$	10,632		$	1,114
Gas	16,299			14,491
Water	18,076			8,715
Corporate unallocated	(21,433		)	(10,824		)
Total Company	23,574			13,496
Total other income (expense)	(4,164		)	(2,613		)
Income before income taxes	$	19,410		$	10,883

Revenues By Region [Table Text Block]

Revenues by region were as follows:

	Three Months Ended March 31,
	2016		2015
	(in thousands)
United States and Canada	$	262,037	$	227,438
Europe, Middle East, and Africa	195,710		176,187
Other(1)	39,843		43,121
Total revenues	$	497,590	$	446,746

⁽¹⁾  The Other region includes our operations in Latin America and Asia Pacific.

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,
	2016		2015
	(in thousands)
Electricity	$	7,262	$	9,149
Gas	4,921		5,341
Water	4,382		4,792
Corporate Unallocated	109		73
Total Company	$	16,674	$	19,355