XML 194 R95.htm IDEA: XBRL DOCUMENT v2.4.0.8
Other Non-Operating Expense (Details) (USD $)
 12 Months Ended 3 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2013
MW
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2013
Elsta
MW
Dec. 31, 2012
Elsta
Dec. 31, 2011
Elsta
Mar. 31, 2012
China generation and wind
Dec. 31, 2013
China generation and wind
Dec. 31, 2012
China generation and wind
Dec. 31, 2011
China generation and wind
Mar. 31, 2012
InnoVent
Dec. 31, 2013
InnoVent
Dec. 31, 2012
InnoVent
Dec. 31, 2011
InnoVent
Dec. 31, 2013
Other
Dec. 31, 2012
Other
Dec. 31, 2011
Other
Dec. 31, 2011
Yangcheng
MW
Sep. 30, 2011
Yangcheng
Schedule of Investments [Line Items]                                      
Total other non-operating expense $ 129,000,000 $ 50,000,000 $ 82,000,000 $ 129,000,000 $ 0 $ 0   $ 0 $ 32,000,000 $ 79,000,000   $ 0 $ 17,000,000 $ 0 $ 0 $ 1,000,000 $ 3,000,000 $ 74,000,000  
Production Capacity (MW) 2,465     630                           2,100  
Equity method investment ownership percentage                                   25.00%  
Equity method investment, other than temporary impairment       129,000,000     32,000,000       17,000,000             79,000,000  
Equity method investment       240,000,000                              
Equity method investments, fair value       111,000,000                              
Assets carrying amount                                     100,000,000
Assets, fair value                                     $ 26,000,000