Non-Recourse Debt (Details 1) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Long-term Debt, by Maturity
2013 (remainder)	$ 45,313
2014	37,819
2015	68,125
2016	291,642
2017	340,803
Thereafter through 2038	952,548
Long-term Debt	1,736,250
Unamortized discount, net	(6,956)
Total	$ 1,729,294	$ 1,633,452

The amount of debt discount (net of debt premium) that was originally recognized at the issuance of the instrument that has yet to be amortized.

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