XML 87 R68.htm IDEA: XBRL DOCUMENT v3.20.4
Debt Obligations - Borrowings and Payments (Details) - USD ($)
1 Months Ended 12 Months Ended
Feb. 19, 2021
Jan. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Debt Obligations          
Borrowings     $ 24,000,000 $ 207,900,000 $ 116,200,000
Repayments     (68,160,000) (159,667,000) (138,866,000)
Outstanding Balance     649,382,000 693,388,000  
Available for borrowing     510,100,000 527,600,000  
Bank Borrowings          
Debt Obligations          
Borrowings     24,000,000 107,900,000 116,200,000
Repayments     (28,000,000) (126,000,000) (100,700,000)
Outstanding Balance     89,900,000 93,900,000  
Available for borrowing     510,100,000 506,100,000  
Bank Borrowings | Subsequent Event          
Debt Obligations          
Borrowings   $ 9,000,000      
Outstanding Balance   98,900,000      
Available for borrowing   $ 501,100,000      
Senior Unsecured Notes          
Debt Obligations          
Borrowings       100,000,000  
Repayments $ (7,000,000)   (40,160,000) (33,667,000) $ (38,166,000)
Outstanding Balance 552,482,000   $ 559,482,000 599,488,000  
Available for borrowing       21,500,000  
Senior Unsecured Notes | Private Shelf Agreement Prudential          
Debt Obligations          
Face amount of debt       $ 100,000,000  
Stated interest rate (as a percent)       3.85%  
Senior Unsecured Notes | Subsequent Event          
Debt Obligations          
Repayments (7,000,000)        
Outstanding Balance $ 552,482,000