EQUITY METHOD INVESTMENTS (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Equity Method Investments [Table Text Block]

As of December 31, 2012 and 2011, investments in investees and joint ventures accounted for under the equity method were as follows (dollars in millions):

	Ownership Interest as of December 31, 2012	2012		Ownership Interest as of December 31, 2011	2011
Pacific Ultrapower Chinese Station Plant (U.S.)	55%	$	3	55%	$	3
South Fork Plant (U.S.)	50%	1		50%	1
Koma Kulshan Plant (U.S.)	50%	6		50%	5
TARTECH (U.S.) (1)	50%	2		—%	—
Ambiente 2000 (Italy)	40%	1		40%	1
Sanfeng (China) (2)	40%	12		40%	12
Chengdu (China) (1)	49%	24		49%	21
Total investments		$	49		$	43

(1) See Note 3. Business Development and Acquisitions.

(2) See Note 4. Dispositions.

Quezon Power Incorporated [Member]

Schedule Of Summary Results Of Operations Table [Text Block]

The following is a summary of the unaudited results of operations and financial position of Quezon for the period of January 1, 2011 to March 25, 2011, the disposal date (in millions):

Condensed Statement of Operations for the period January 1 to March 25, 2011:
Revenues	$	74
Operating income	$	32
Net income	$	15
Company’s share of net income	$	4
Condensed Balance Sheet as of March 25, 2011:
Current assets	$	161
Noncurrent assets	602
Total assets	$	763
Current liabilities	$	107
Noncurrent liabilities	249
Total liabilities	$	356