Annual report [Section 13 and 15(d), not S-K Item 405]

Information by Business Segment - NOI Reconciliation (Details)

v3.25.4
Information by Business Segment - NOI Reconciliation (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Segment financial information for real estate operations      
Depreciation and other amortization associated with real estate operations $ (161,826) $ (153,640) $ (148,950)
Impairment losses 0 0 (252,797)
General, administrative, leasing and other expenses (47,840) (47,038) (42,769)
Interest expense (86,660) (82,151) (71,142)
Interest and other income, net 10,683 12,661 12,587
Gain on sales of real estate 3,350 0 49,392
Loss on early extinguishment of debt (66) 0 0
Equity in income (loss) of unconsolidated entities 2,806 397 (261)
UJV NOI allocable to COPT Defense included in equity in income (loss) of unconsolidated entities (7,706) (7,217) (6,659)
Income tax expense (947) (288) (588)
Net income (loss) 159,534 143,942 (74,347)
Reportable segments      
Segment financial information for real estate operations      
NOI 445,628 418,933 384,077
UJV NOI allocable to COPT Defense included in equity in income (loss) of unconsolidated entities (7,706) (7,217) (6,659)
Service operations      
Segment financial information for real estate operations      
NOI $ 2,112 $ 2,285 $ 2,763