Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Assets
Cash and Cash Equivalents, at Carrying Value	$ 2,896,870	$ 1,289,494
Loans and Leases Receivable, Net Reported Amount	11,502,472	10,998,274
Restricted Cash and Investments	778,213	728,908
Restricted Cash and Cash Equivalents	53,101	14,808
Property, Plant and Equipment, Net	50,801	52,076
Property Subject to or Available for Operating Lease, Net	2,103,961	1,702,867
Deferred Tax Assets, Net	81,559	107,075
Goodwill	1,108,011	1,108,278
Intercompany Receivable	45,733	66,360
Other Assets	133,458	128,931
Assets	18,754,179	16,197,071
Liabilities:
Line of Credit Facility, Amount Outstanding	2,719,134	354,203
Securitized Debt Obligation Liability	9,029,694	9,023,308
Senior Notes	1,500,000	1,500,000
Accounts Payable And Accrued Expenses	235,866	217,938
Deferred Revenue	94,023	69,784
Taxes Payable	97,175	93,462
Intercompany Taxes Payable	594,806	558,622
Derivative Liabilities	3,052	527
Liabilities	14,273,750	11,817,844
Shareholder's equity:
Additional paid-in capital	3,460,532	3,459,195
Accumulated Other Comprehensive Income (Loss), Net of Tax	(9,332)	(3,254)
Retained earnings	1,029,229	923,286
Stockholders' Equity Attributable to Parent	4,480,429	4,379,227
Liabilities and Equity	$ 18,754,179	$ 16,197,071