Variable Interest Entities and Unconsolidated Investments (Tables)

12 Months Ended

Dec. 31, 2013

Variable Interest Entities and Unconsolidated Investments [Abstract]

Schedule of Condensed Financial Statements

Aggregated summarized financial data for our unconsolidated subsidiaries is set forth below (in millions):

Condensed Combined Balance Sheets

of Our Unconsolidated Subsidiaries

December 31, 2013 and 2012

	2013		2012
Assets:
Cash and cash equivalents	$	57	$	64
Current assets	25		30
Property, plant and equipment, net	588		648
Other assets	2		4
Total assets	$	672	$	746
Liabilities:
Current maturities of long-term debt	$	23	$	25
Current liabilities	44		36
Long-term debt	372		423
Long-term derivative liabilities	35		84
Total liabilities	474		568
Member's interest	198		178
Total liabilities and member's interest	$	672	$	746

Condensed Combined Statements of Operations

of Our Unconsolidated Subsidiaries

For the Years Ended December 31, 2013, 2012 and 2011

	2013			2012			2011
Revenues	$	207		$	247		$	277
Operating expenses	128			171			208
Income from operations	79			76			69
Interest expense, net of interest income	24			27			30
Other (income) expense, net	(3		)	(2		)	2
Net income	$	58		$	51		$	37

Schedule of Equity Method Investments

At December 31, 2013 and 2012, our equity method investments included on our Consolidated Balance Sheets were comprised of the following (in millions):

	Ownership Interest as of December 31, 2013	2013		2012
Greenfield LP	50%	$	76	$	69
Whitby	50%	17		12
Total investments in power plants		$	93	$	81

Income (Loss) From Unconsolidated Investments in Power Plants and Distributions

Our equity interest in the net income from Greenfield LP and Whitby for the years ended December 31, 2013, 2012 and 2011, is recorded in (income) from unconsolidated investments in power plants. The following table sets forth details of our (income) from unconsolidated investments in power plants and distributions for the years indicated (in millions):

	(Income) from Unconsolidated Investments in Power Plants									Distributions
	2013			2012			2011			2013		2012		2011
Greenfield LP	$	(16	)	$	(17	)	$	(12	)	$	18	$	22	$	2
Whitby	(14		)	(11		)	(9		)	9		7		4
Total	$	(30	)	$	(28	)	$	(21	)	$	27	$	29	$	6