Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurement (Financial Disclosures About Fair Value Of Financial Instruments) (Details)

v3.20.1
Fair Value Measurement (Financial Disclosures About Fair Value Of Financial Instruments) (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Other assets $ 106,437 $ 98,134 [1]
Carrying Amount [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and cash equivalents 397,518 356,604
Restricted cash 34,719 50,266
Notes receivable, net 429,993 448,568
Receivable-backed notes payable 419,697 422,815
Notes payable and other borrowings 265,689 188,731
Junior subordinated debentures 137,476  
Redeemable 5% cumulative preferred stock   137,254
Fair Value [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and cash equivalents 397,518 356,604
Restricted cash 34,719 50,266
Notes receivable, net 535,513 587,000
Receivable-backed notes payable 409,100 440,900
Notes payable and other borrowings 235,584 194,069
Junior subordinated debentures 53,000  
Redeemable 5% cumulative preferred stock   146,000
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and cash equivalents 397,518 356,604
Restricted cash 34,719 50,266
Significant Unobservable Inputs (Level 3) [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Notes receivable, net 535,513 587,000
Receivable-backed notes payable 409,100 440,900
Notes payable and other borrowings 235,584 194,069
Junior subordinated debentures $ 53,000  
Redeemable 5% cumulative preferred stock   $ 146,000
[1] See Note 1 for a summary of adjustments.