Quarterly report pursuant to Section 13 or 15(d)

Information by Business Segment - Segment Financial Information for Our Reportable Segments (Details)

v3.21.1
Information by Business Segment - Segment Financial Information for Our Reportable Segments (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Segment financial information for real estate operations      
Revenues from real estate operations $ 161,722 $ 145,797  
Property operating expenses (56,974) (49,999)  
UJV NOI allocable to COPT 917 1,713  
Segment assets 4,112,948 4,054,457 $ 4,077,023
Segment assets      
Segment financial information for real estate operations      
Segment assets 3,380,802 3,066,945  
Real estate operations      
Segment financial information for real estate operations      
Revenues from real estate operations 145,164 132,116  
Property operating expenses (56,974) (49,999)  
UJV NOI allocable to COPT 917 1,713  
NOI from real estate operations 89,107 83,830  
Additions to long-lived assets 12,230 16,594  
Transfers from non-operating properties 14,754 58,177  
Real estate operations | Defense/Information Technology Locations      
Segment financial information for real estate operations      
Revenues from real estate operations 119,650 108,786  
Property operating expenses (44,490) (38,991)  
UJV NOI allocable to COPT 917 1,713  
NOI from real estate operations 76,077 71,508  
Additions to long-lived assets 7,976 12,294  
Transfers from non-operating properties 14,397 58,177  
Real estate operations | Defense/Information Technology Locations | Fort Meade/BW Corridor      
Segment financial information for real estate operations      
Revenues from real estate operations 66,446 64,438  
Property operating expenses (24,671) (21,222)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 41,775 43,216  
Additions to long-lived assets 6,881 7,675  
Transfers from non-operating properties 356 538  
Real estate operations | Defense/Information Technology Locations | Northern Virginia Defense/IT      
Segment financial information for real estate operations      
Revenues from real estate operations 15,211 13,678  
Property operating expenses (5,876) (5,185)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 9,335 8,493  
Additions to long-lived assets 285 2,691  
Transfers from non-operating properties 88 256  
Real estate operations | Defense/Information Technology Locations | Lackland Air Force Base      
Segment financial information for real estate operations      
Revenues from real estate operations 12,555 12,076  
Property operating expenses (6,874) (6,795)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 5,681 5,281  
Additions to long-lived assets 0 0  
Transfers from non-operating properties 51 15  
Real estate operations | Defense/Information Technology Locations | Navy Support Locations      
Segment financial information for real estate operations      
Revenues from real estate operations 8,398 8,341  
Property operating expenses (3,433) (3,285)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 4,965 5,056  
Additions to long-lived assets 552 1,758  
Transfers from non-operating properties 0 0  
Real estate operations | Defense/Information Technology Locations | Redstone Arsenal      
Segment financial information for real estate operations      
Revenues from real estate operations 8,253 4,676  
Property operating expenses (2,554) (1,847)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 5,699 2,829  
Additions to long-lived assets 258 170  
Transfers from non-operating properties 12,917 1,136  
Real estate operations | Defense/Information Technology Locations | Data Center Shells      
Segment financial information for real estate operations      
Revenues from real estate operations 8,787 5,577  
Property operating expenses (1,082) (657)  
UJV NOI allocable to COPT 917 1,713  
NOI from real estate operations 8,622 6,633  
Additions to long-lived assets 0 0  
Transfers from non-operating properties 985 56,232  
Real estate operations | Regional Office      
Segment financial information for real estate operations      
Revenues from real estate operations 16,677 15,460  
Property operating expenses (7,664) (7,537)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 9,013 7,923  
Additions to long-lived assets 4,022 3,357  
Transfers from non-operating properties 357 0  
Real estate operations | Operating wholesale data center      
Segment financial information for real estate operations      
Revenues from real estate operations 8,090 7,172  
Property operating expenses (4,421) (3,233)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 3,669 3,939  
Additions to long-lived assets 228 878  
Transfers from non-operating properties 0 0  
Real estate operations | Other      
Segment financial information for real estate operations      
Revenues from real estate operations 747 698  
Property operating expenses (399) (238)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 348 460  
Additions to long-lived assets 4 65  
Transfers from non-operating properties 0 0  
Real estate operations | Segment assets      
Segment financial information for real estate operations      
Segment assets 3,380,802 3,066,945  
Real estate operations | Segment assets | Defense/Information Technology Locations      
Segment financial information for real estate operations      
Segment assets 2,689,944 2,472,025  
Real estate operations | Segment assets | Defense/Information Technology Locations | Fort Meade/BW Corridor      
Segment financial information for real estate operations      
Segment assets 1,270,467 1,275,601  
Real estate operations | Segment assets | Defense/Information Technology Locations | Northern Virginia Defense/IT      
Segment financial information for real estate operations      
Segment assets 388,863 395,108  
Real estate operations | Segment assets | Defense/Information Technology Locations | Lackland Air Force Base      
Segment financial information for real estate operations      
Segment assets 141,044 145,363  
Real estate operations | Segment assets | Defense/Information Technology Locations | Navy Support Locations      
Segment financial information for real estate operations      
Segment assets 176,506 183,054  
Real estate operations | Segment assets | Defense/Information Technology Locations | Redstone Arsenal      
Segment financial information for real estate operations      
Segment assets 293,107 138,797  
Real estate operations | Segment assets | Defense/Information Technology Locations | Data Center Shells      
Segment financial information for real estate operations      
Segment assets 419,957 334,102  
Real estate operations | Segment assets | Regional Office      
Segment financial information for real estate operations      
Segment assets 488,117 390,352  
Real estate operations | Segment assets | Operating wholesale data center      
Segment financial information for real estate operations      
Segment assets 199,245 200,891  
Real estate operations | Segment assets | Other      
Segment financial information for real estate operations      
Segment assets $ 3,496 $ 3,677