SEGMENT INFORMATION (Tables)

6 Months Ended

Jun. 30, 2013

Segment Reporting Information [Line Items]

Schedule Of Segment Reporting Information By Segment Text Block

		For the Three Months Ended June 30, 2013
		Electric		Natural Gas
(Millions of Dollars)		Distribution		Distribution		Transmission		Other		Eliminations		Total
Operating Revenues		$	1,221.6	$	154.1	$	247.9	$	220.7	$	(208.4)	$	1,635.9
Depreciation and Amortization			(152.2)		(16.7)		(34.5)		(21.7)		2.9		(222.2)
Other Operating Expenses			(883.3)		(127.0)		(63.6)		(194.9)		205.7		(1,063.1)
Operating Income			186.1		10.4		149.8		4.1		0.2		350.6
Interest Expense			(43.4)		(8.9)		(25.2)		(10.7)		1.3		(86.9)
Interest Income			1.0		-		0.4		1.4		(1.6)		1.2
Other Income, Net			1.2		0.1		2.4		230.8		(230.7)		3.8
Income Tax (Expense)/Benefit			(52.4)		(0.4)		(49.8)		7.2		(0.2)		(95.6)
Net Income			92.5		1.2		77.6		232.8		(231.0)		173.1
Net Income Attributable
	to Noncontrolling Interests		(1.3)		-		(0.8)		-		-		(2.1)
Net Income Attributable
	to Controlling Interest	$	91.2	$	1.2	$	76.8	$	232.8	$	(231.0)	$	171.0
		For the Six Months Ended June 30, 2013
		Electric		Natural Gas
(Millions of Dollars)		Distribution		Distribution		Transmission		Other		Eliminations		Total
Operating Revenues		$	2,595.8	$	515.9	$	487.4	$	437.8	$	(406.0)	$	3,630.9
Depreciation and Amortization			(329.1)		(34.1)		(66.3)		(40.8)		4.6		(465.7)
Other Operating Expenses			(1,888.3)		(394.3)		(125.8)		(392.2)		404.9		(2,395.7)
Operating Income			378.4		87.5		295.3		4.8		3.5		769.5
Interest Expense			(85.6)		(16.2)		(47.1)		(17.1)		2.9		(163.1)
Interest Income			2.1		-		0.5		2.9		(3.2)		2.3
Other Income, Net			5.0		0.3		5.0		551.1		(551.0)		10.4
Income Tax (Expense)/Benefit			(106.8)		(27.1)		(95.6)		13.8		(0.4)		(216.1)
Net Income			193.1		44.5		158.1		555.5		(548.2)		403.0
Net Income Attributable
	to Noncontrolling Interests		(2.5)		-		(1.4)		-		-		(3.9)
Net Income Attributable
	to Controlling Interest	$	190.6	$	44.5	$	156.7	$	555.5	$	(548.2)	$	399.1
Total Assets (as of)		$	18,138.7	$	2,706.2	$	6,429.7	$	18,776.1	$	(17,853.8)	$	28,196.9
Cash Flows Used for
	Investments in Plant	$	315.3	$	70.9	$	297.4	$	16.7	$	-	$	700.3

		For the Three Months Ended June 30, 2012
		Electric		Natural Gas
(Millions of Dollars)		Distribution		Distribution		Transmission		Other		Eliminations		Total
Operating Revenues		$	1,229.9	$	133.5	$	228.7	$	230.2	$	(193.6)	$	1,628.7
Depreciation and Amortization			(153.3)		(12.4)		(28.6)		(17.7)		1.2		(210.8)
Other Operating Expenses			(1,004.8)		(115.8)		(65.5)		(263.0)		190.7		(1,258.4)
Operating Income/(Loss)			71.8		5.3		134.6		(50.5)		(1.7)		159.5
Interest Expense			(44.8)		(8.8)		(26.2)		(11.1)		1.9		(89.0)
Interest Income			1.0		-		0.1		1.4		(1.4)		1.1
Other Income/(Loss), Net			(0.2)		0.1		0.7		117.9		(117.8)		0.7
Income Tax (Expense)/Benefit			(6.9)		1.3		(44.8)		25.0		(0.7)		(26.1)
Net Income/(Loss)			20.9		(2.1)		64.4		82.7		(119.7)		46.2
Net Income Attributable
	to Noncontrolling Interests		(1.2)		-		(0.7)		-		-		(1.9)
Net Income/(Loss) Attributable
	to Controlling Interest	$	19.7	$	(2.1)	$	63.7	$	82.7	$	(119.7)	$	44.3
		For the Six Months Ended June 30, 2012
		Electric		Natural Gas
(Millions of Dollars)		Distribution		Distribution		Transmission		Other		Eliminations		Total
Operating Revenues		$	2,016.0	$	272.5	$	391.6	$	363.4	$	(315.2)	$	2,728.3
Depreciation and Amortization			(225.4)		(20.1)		(49.8)		(21.6)		1.5		(315.4)
Other Operating Expenses			(1,627.0)		(218.0)		(113.2)		(397.8)		317.0		(2,039.0)
Operating Income/(Loss)			163.6		34.4		228.6		(56.0)		3.3		373.9
Interest Expense			(77.9)		(14.3)		(45.8)		(20.4)		2.9		(155.5)
Interest Income			2.1		-		0.3		2.6		(2.7)		2.3
Other Income, Net			4.2		0.1		3.9		240.5		(240.4)		8.3
Income Tax (Expense)/Benefit			(28.3)		(7.6)		(75.6)		31.0		(1.5)		(82.0)
Net Income			63.7		12.6		111.4		197.7		(238.4)		147.0
Net Income Attributable
	to Noncontrolling Interests		(2.0)		-		(1.4)		-		-		(3.4)
Net Income Attributable
	to Controlling Interest	$	61.7	$	12.6	$	110.0	$	197.7	$	(238.4)	$	143.6
Total Assets (as of)		$	15,161.3	$	2,432.7	$	5,327.7	$	20,614.1	$	(16,029.5)	$	27,506.3
Cash Flows Used for
	Investments in Plant	$	305.7	$	59.7	$	297.2	$	27.8	$	-	$	690.4