XML 59 R48.htm IDEA: XBRL DOCUMENT v3.20.2
Summary of Fair Value of Financial Instruments - Narrative (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Maximum maturity term of financial assets 90 days  
Indebtedness, gross $ 1,130,000 $ 1,065,000
Minimum    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total indebtedness fair value variance from carrying value (as a percent) 83.50% 94.30%
Maximum    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total indebtedness fair value variance from carrying value (as a percent) 92.30% 104.20%