Annual report pursuant to Section 13 and 15(d)

Notes Receivable (Percentage Of Gross Notes Receivable Outstanding By FICO Score At Origination) (Details)

v3.20.1
Notes Receivable (Percentage Of Gross Notes Receivable Outstanding By FICO Score At Origination) (Details)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Financing Receivable, Credit Quality Indicator [Line Items]    
Percentage of gross notes receivable outstanding 100.00% 100.00%
700+ [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Percentage of gross notes receivable outstanding 59.00% 57.00%
600-699 [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Percentage of gross notes receivable outstanding 37.00% 39.00%
Less Than 600 [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Percentage of gross notes receivable outstanding 3.00% 3.00%
No Score [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Percentage of gross notes receivable outstanding [1] 1.00% 1.00%
[1] VOI notes receivable without a FICO score are primarily related to foreign borrowers.