Loan Securitization (Narrative) (Details) (USD $)
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12 Months Ended | 0 Months Ended | |||||
---|---|---|---|---|---|---|---|
Dec. 31, 2012
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Jun. 30, 2012
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Dec. 31, 2011
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Sep. 11, 2009
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Aug. 15, 2012
Class A [Member]
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Aug. 15, 2012
Class B and C [Member]
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Dec. 31, 2012
Restricted Assets and Liabilities [Member]
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Debt Instrument [Line Items] | |||||||
Instruments issued by the securitization entity | $ 600,000,000 | ||||||
Class A notes annual interest rate of one-month LIBOR plus | 1.45% | ||||||
Company repurchased notes | 239,200,000 | 360,800,000 | 49,600,000 | ||||
Secured borrowings - owed to securitization investors | 0 | 360,800,000 | 600,000,000 | 0 | |||
Proceeds from secured debt intercompany | 239,200,000 | ||||||
Cash collateral | $ 36,000 |