DERIVATIVE INSTRUMENTS (Tables)

9 Months Ended

Sep. 30, 2011

DERIVATIVE INSTRUMENTS [Abstract]

Classification of derivative assets and liabilities in the Consolidated Balance Sheets

	September 30		December 31		September 30
	2011		2010		2010
Derivatives designated as hedging instruments
Assets
Derivative instruments	$	.5	$	.4	$	-
Other - noncurrent		-		1.0		-
	$	.5	$	1.4	$	-
Liabilities
Derivative instruments	$	15.9	$	2.2	$	3.4
Other - noncurrent		.1		3.2		7.7
	$	16.0	$	5.4	$	11.1

Derivatives not designated as hedging instruments
Assets
Derivative instruments	$	49.1	$	48.7	$	70.4
Other - noncurrent		12.0		17.2		23.0
	$	61.1	$	65.9	$	93.4
Liabilities
Derivative instruments	$	64.4	$	80.7	$	112.5
Other - noncurrent		7.0		16.1		23.5
	$	71.4	$	96.8	$	136.0

Pretax gain (loss) recognized in Consolidated Statements of Income - cash flow hedges

	Three months ended September 30				Nine months ended September 30
	2011		2010		2011		2010
Pretax loss recognized in other comprehensive income	$	10.8	$	5.8	$	14.1	$	13.1

	Three months ended September 30				Nine months ended September 30
Location	2011		2010		2011		2010
Operating revenues	$	-	$	.1	$	1.4	$	1.1
Operating and maintenance		.3		.5		.8		1.1
	$	.3	$	.6	$	2.2	$	2.2

Pretax gain (loss) recognized in Consolidated Statements of Income - derivatives not designated as hedges

	Three months ended September 30						Nine months ended September 30
Location	2011			2010			2011			2010
Operating revenues	$	4.5		$	5.3		$	.3		$	3.9
Operating and maintenance		(.3	)		(.3	)		(.4	)		(1.0	)
	$	4.2		$	5.0		$	(.1	)	$	2.9