Net income is the measure of profitability used by management for all operations. Information related to the Company’s business segments is summarized as follows:



	Year Ended December 31,
(In millions)	2017			2016			2015
Revenues
Utility Group
Gas Utility Services	$	812.7		$	771.7		$	792.6
Electric Utility Services	569.6			605.8			601.6
Other Operations	45.6			42.2			40.7
Eliminations	(45.3		)	(41.9		)	(40.4		)
Total Utility Group	1,382.6			1,377.8			1,394.5
Nonutility Group
Infrastructure Services	996.1			813.3			843.3
Energy Services	281.8			260.0			199.9
Total Nonutility Group	1,277.9			1,073.3			1,043.2
Eliminations, net of Corporate & Other Revenues	(3.2		)	(2.8		)	(3.0		)
Consolidated Revenues	$	2,657.3		$	2,448.3		$	2,434.7
Profitability Measures - Net Income
Utility Group Net Income
Gas Utility Services	$	115.5		$	76.1		$	64.4
Electric Utility Services	75.2			84.7			82.6
Other Operations	(14.9		)	12.8			13.9
Total Utility Group Net Income	175.8			173.6			160.9
Nonutility Group Net Income (Loss)
Infrastructure Services	32.3			25.0			29.7
Energy Services	10.7			12.5			7.3
Other Businesses	(1.9		)	(0.6		)	(0.7		)
Total Nonutility Group Net Income	41.1			36.9			36.3
Corporate & Other Net Income	(0.9		)	1.1			0.1
Consolidated Net Income	$	216.0		$	211.6		$	197.3



	Year Ended December 31,
(In millions)	2017			2016			2015
Amounts Included in Profitability Measures
Depreciation & Amortization
Utility Group
Gas Utility Services	$	118.9		$	108.1		$	98.6
Electric Utility Services	89.5			87.1			85.6
Other Operations	26.1			23.9			24.6
Total Utility Group	234.5			219.1			208.8
Nonutility Group
Infrastructure Services	39.7			38.2			44.5
Energy Services	1.9			2.5			2.7
Other Businesses	0.1			0.2			0.3
Total Nonutility Group	41.7			40.9			47.5
Consolidated Depreciation & Amortization	$	276.2		$	260.0		$	256.3
Interest Expense
Utility Group
Gas Utility Services	$	43.0		$	40.1		$	35.8
Electric Utility Services	25.8			27.0			27.8
Other Operations	3.8			2.6			2.7
Total Utility Group	72.6			69.7			66.3
Nonutility Group
Infrastructure Services	13.8			12.8			16.0
Energy Services	0.6			1.9			1.2
Other Businesses	1.0			0.9			1.2
Total Nonutility Group	15.4			15.6			18.4
Corporate & Other	(0.3		)	0.2			(0.2		)
Consolidated Interest Expense	$	87.7		$	85.5		$	84.5
Income Taxes
Utility Group
Gas Utility Services	$	25.4		$	47.1		$	40.8
Electric Utility Services	41.4			50.1			49.3
Other Operations	(6.1		)	2.3			(2.0		)
Total Utility Group	60.7			99.5			88.1
Nonutility Group
Infrastructure Services	(12.9		)	17.9			19.6
Energy Services	(1.5		)	(3.5		)	(7.7		)
Other Businesses	0.9			0.3			1.5
Total Nonutility Group	(13.5		)	14.7			13.4
Corporate & Other	(0.8		)	(1.3		)	(1.8		)
Consolidated Income Taxes	$	46.4		$	112.9		$	99.7



	Year Ended December 31,
(In millions)	2017			2016			2015
Capital Expenditures
Utility Group
Gas Utility Services	$	391.4		$	358.5		$	291.2
Electric Utility Services	105.3			106.4			87.6
Other Operations	57.9			39.0			25.7
Non-cash costs & changes in accruals	(3.7		)	(7.1		)	(6.2		)
Total Utility Group	550.9			496.8			398.3
Nonutility Group
Infrastructure Services	48.4			43.2			78.1
Energy Services	3.2			1.8			0.5
Other Businesses, net of eliminations	0.1			0.2			—
Total Nonutility Group	51.7			45.2			78.6
Consolidated Capital Expenditures	$	602.6		$	542.0		$	476.9
	At December 31,
(In millions)	2017			2016			2015
Assets
Utility Group
Gas Utility Services	$	3,457.8		$	3,091.0		$	2,706.9
Electric Utility Services	1,820.3			1,788.4			1,778.3
Other Operations, net of eliminations	220.1			161.5			107.5
Total Utility Group	5,498.2			5,040.9			4,592.7
Nonutility Group
Infrastructure Services	552.6			513.9			554.5
Energy Services	155.8			182.7			160.3
Other Businesses, net of eliminations and reclassifications	59.1			53.3			64.0
Total Nonutility Group	767.5			749.9			778.8
Corporate & Other	449.1			628.4			742.4
Eliminations	(475.5		)	(618.5		)	(713.9		)
Consolidated Assets	$	6,239.3		$	5,800.7		$	5,400.0