Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Fair Value and Carrying Value of Significant Fixed Rate Long-Term Debt (Details)

v3.20.2
Fair Value Measurements - Fair Value and Carrying Value of Significant Fixed Rate Long-Term Debt (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Mar. 10, 2017
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Carrying Value $ 749,531 $ 706,886  
Mortgage Notes      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Fair Value 230,669 195,962  
Carrying Value $ 224,929 194,535  
5.0% Notes      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Stated interest rate 5.00%    
6.125% Notes      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Fair Value $ 247,500 261,250  
Carrying Value $ 250,000 $ 250,000  
Stated interest rate 6.125%   6.125%