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Long-Term Debt (Schedule Of Nonrecourse Long-Term Debt Maturities) (Details) (Nonrecourse Long-Term Debt [Member], USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Nonrecourse Long-Term Debt [Member]
 
Debt Instrument [Line Items]  
Debt maturities, 2014 $ 16,407
Debt maturities, 2015 1,431
Debt maturities, 2016 0
Debt maturities, 2017 0
Debt maturities, Total $ 17,838