Quarterly report pursuant to Section 13 or 15(d)

Variable Interest Entities (Details)

v3.20.1
Variable Interest Entities (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Variable Interest Entity [Line Items]    
Assets of consolidated variable interest entities $ 22,202,648 $ 35,921,622
Liabilities of consolidated variable interest entities 19,298,515 30,951,156
Variable Interest Entity, Primary Beneficiary [Member] | Notes Receivable [Member]    
Variable Interest Entity [Line Items]    
Assets of consolidated variable interest entities 394,772 394,502
Variable Interest Entity, Primary Beneficiary [Member] | Cash and Cash Equivalents [Member]    
Variable Interest Entity [Line Items]    
Assets of consolidated variable interest entities 200 200
Variable Interest Entity, Primary Beneficiary [Member] | Accrued Interest Receivable [Member]    
Variable Interest Entity [Line Items]    
Assets of consolidated variable interest entities 344 306
Variable Interest Entity, Primary Beneficiary [Member] | Assets, Total [Member]    
Variable Interest Entity [Line Items]    
Assets of consolidated variable interest entities 395,316 395,008
Variable Interest Entity, Primary Beneficiary [Member] | Term Notes Payable [Member]    
Variable Interest Entity [Line Items]    
Liabilities of consolidated variable interest entities 394,772 394,502
Variable Interest Entity, Primary Beneficiary [Member] | Accrued Interest Payable [Member]    
Variable Interest Entity [Line Items]    
Liabilities of consolidated variable interest entities 344 306
Variable Interest Entity, Primary Beneficiary [Member] | Other Liabilities [Member]    
Variable Interest Entity [Line Items]    
Liabilities of consolidated variable interest entities 200 200
Variable Interest Entity, Primary Beneficiary [Member] | Liabilities, Total [Member]    
Variable Interest Entity [Line Items]    
Liabilities of consolidated variable interest entities $ 395,316 $ 395,008