XML 55 R45.htm IDEA: XBRL DOCUMENT v3.19.1
Fair Value (Details) - USD ($)
Mar. 31, 2019
Dec. 31, 2018
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Interest Rate Cash Flow Hedge Derivative at Fair Value, Net $ 191,000 $ 16,195,000
Debt, net 2,200,146,000 2,202,676,000
Level 3    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Long-term Debt, Fair Value 2,200,421,000 2,195,958,000
Recurring | Interest rate swap    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Interest rate swap asset 9,542,000 17,215,000
Interest rate swap liability (7,483,000) (1,020,000)
Interest Rate Cash Flow Hedge Derivative at Fair Value, Net 2,059,000 16,195,000
Recurring | Level 1 | Interest rate swap    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Interest rate swap asset 0 0
Interest rate swap liability 0 0
Interest Rate Cash Flow Hedge Derivative at Fair Value, Net 0 0
Recurring | Level 2 | Interest rate swap    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Interest rate swap asset 9,542,000 17,215,000
Interest rate swap liability (7,483,000) (1,020,000)
Interest Rate Cash Flow Hedge Derivative at Fair Value, Net 2,059,000 16,195,000
Recurring | Level 3 | Interest rate swap    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Interest rate swap asset 0 0
Interest rate swap liability 0 0
Interest Rate Cash Flow Hedge Derivative at Fair Value, Net 0 0
Mortgages [Member] | Level 3    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Long-term Debt, Fair Value 391,342,000 528,404,000
Senior Notes [Member] | Level 2    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Long-term Debt, Fair Value 493,223,921 492,554,000
Unsecured Debt [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Unsecured Debt 1,309,619,000 1,169,165,000
Unsecured Debt [Member] | Level 3    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Long-term Debt, Fair Value $ 1,315,855,000 $ 1,175,000,000