DEBT OBLIGATIONS - Contractual Maturity of Debt (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014
Debt maturing in:
July 1 through December 31, 2014	$ 2,580,302
2015	984,180
2016	1,028,545
2017	511,600
Total	5,104,627
Nonrecourse
Debt maturing in:
July 1 through December 31, 2014	1,254,661
2015	818,146
2016	1,028,545
2017	511,600
Total	3,612,952
Recourse
Debt maturing in:
July 1 through December 31, 2014	1,325,641	[1]
2015	166,034	[1]
2016	0	[1]
2017	0	[1]
Total	$ 1,491,675	[1]

[1] Excludes recourse debt related to linked transactions (Note 10).