Annual report pursuant to Section 13 and 15(d)

Information by Business Segment (Details 3)

v3.10.0.1
Information by Business Segment (Details 3) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Segment financial information for real estate operations      
Interest and other income $ 4,358 $ 6,318 $ 5,444
Gain on sales of real estate 2,340 9,890 59,679
Equity in income of unconsolidated entities 2,697 1,490 752
Income tax benefit (expense) 363 (1,098) (244)
Depreciation and other amortization associated with real estate operations (137,116) (134,228) (132,719)
Impairment losses (2,367) (15,123) (101,391)
General, administrative and leasing expenses (28,900) (30,837) (36,553)
Business development expenses and land carry costs (5,840) (6,213) (8,244)
Interest expense (75,385) (76,983) (83,163)
UJV NOI allocable to COPT (4,818) (4,805) (2,145)
Loss on early extinguishment of debt (258) (513) (1,110)
Net income 78,643 74,941 33,768
Real estate operations [Member]      
Segment financial information for real estate operations      
NOI from real estate operations 321,036 323,821 330,579
UJV NOI allocable to COPT (4,818) (4,805) (2,145)
Service operations [Member]      
Segment financial information for real estate operations      
NOI from service operations $ 2,533 $ 3,222 $ 2,883