Annual report pursuant to Section 13 and 15(d)

Basis of Presentation and Significant Accounting Policies Securitization and Variable Interest Entities (Details)

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Basis of Presentation and Significant Accounting Policies Securitization and Variable Interest Entities (Details)
$ in Millions
12 Months Ended
Dec. 31, 2019
USD ($)
Debt Instrument [Line Items]  
Variable funding note maximum principal balance $ 1,000.0
Term Notes Payable [Member]  
Debt Instrument [Line Items]  
Aggregate principal amount $ 400.0
Interest rate spread 2.80%