Variable Interest Entities (Tables)

6 Months Ended

Jun. 30, 2012

Variable Interest Entities Disclosure [Abstract]

Summarized Financial Information of the Consolidated Projects

The following table presents summarized financial information of the projects that were consolidated by EME:

(in millions)	June 30, 2012		December 31, 2011
Current assets	$	118	$	36
Net property, plant and equipment	1,107		675
Other long-term assets	22		5
Total assets	$	1,247	$	716
Current liabilities	$	34	$	28
Long-term debt net of current portion	175		57
Deferred revenues	173		69
Long-term derivative liabilities	22		—
Other long-term liabilities	37		22
Total liabilities	$	441	$	176
Noncontrolling interests	$	244	$	2