Variable Interest Entities (Tables)

9 Months Ended

Sep. 30, 2011

Consolidated Variable Interest Entities

Variable Interest Entity

Schedule of assets and liabilities of VIE's

	September 30, 2011		December 31, 2010
	(In millions)
Current assets	$	544.1	$	516.6
Noncurrent assets		222.6		57.7
Total Assets	$	766.7	$	574.3
Current liabilities	$	370.9	$	345.5
Noncurrent liabilities		550.6		399.0
Total Liabilities	$	921.5	$	744.5

Unconsolidated Variable Interest Entities

Variable Interest Entity

Schedule of assets and liabilities of VIE's

As of September 30, 2011		Power Contract Monetization VIEs		All Other VIEs		Total
		(In millions)
Total assets		$	389.7	$	318.1	$	707.8
Total liabilities			307.1		117.1		424.2
Our ownership interest			—		56.6		56.6
Other ownership interests			82.6		144.4		227.0
Our maximum exposure to loss:
	Letters of credit		18.6		—		18.6
	Carrying amount of our investment—Other investments		—		49.6		49.6
	Debt and payment guarantees		—		5.0		5.0

As of December 31, 2010		Power Contract Monetization VIEs		All Other VIEs		Total
		(In millions)
Total assets		$	492.9	$	288.3	$	781.2
Total liabilities			382.6		113.2		495.8
Our ownership interest			—		48.7		48.7
Other ownership interests			110.3		126.4		236.7
Our maximum exposure to loss:
	Letters of credit		24.9		—		24.9
	Carrying amount of our investment—Other investments		—		41.4		41.4
	Debt and payment guarantees		—		5.0		5.0