Quarterly report pursuant to Section 13 or 15(d)

Information by Business Segment (Details)

v3.20.1
Information by Business Segment (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Segment financial information for real estate operations      
Revenues from real estate operations $ 145,797 $ 148,940  
Property operating expenses (49,999) (49,445)  
UJV NOI allocable to COPT 1,713 1,219  
Segment assets 4,054,457 3,775,859 $ 3,854,453
Real estate operations      
Segment financial information for real estate operations      
Revenues from real estate operations 132,116 131,990  
Property operating expenses (49,999) (49,445)  
UJV NOI allocable to COPT 1,713 1,219  
NOI from real estate operations 83,830 83,764  
Additions to long-lived assets 16,594 14,854  
Transfers from non-operating properties 58,177 39,475  
Defense/Information Technology Locations | Real estate operations      
Segment financial information for real estate operations      
Revenues from real estate operations 108,786 108,523  
Property operating expenses (38,991) (38,882)  
UJV NOI allocable to COPT 1,713 1,219  
NOI from real estate operations 71,508 70,860  
Additions to long-lived assets 12,294 10,699  
Transfers from non-operating properties 58,177 39,475  
Defense/Information Technology Locations | Fort Meade/BW Corridor | Real estate operations      
Segment financial information for real estate operations      
Revenues from real estate operations 64,438 62,683  
Property operating expenses (21,222) (22,335)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 43,216 40,348  
Additions to long-lived assets 7,675 3,935  
Transfers from non-operating properties 538 5,040  
Defense/Information Technology Locations | Northern Virginia Defense/IT | Real estate operations      
Segment financial information for real estate operations      
Revenues from real estate operations 13,678 14,831  
Property operating expenses (5,185) (5,292)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 8,493 9,539  
Additions to long-lived assets 2,691 1,447  
Transfers from non-operating properties 256 4,509  
Defense/Information Technology Locations | Lackland Air Force Base | Real estate operations      
Segment financial information for real estate operations      
Revenues from real estate operations 12,076 11,561  
Property operating expenses (6,795) (5,959)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 5,281 5,602  
Additions to long-lived assets 0 0  
Transfers from non-operating properties 15 6,503  
Defense/Information Technology Locations | Navy Support Locations | Real estate operations      
Segment financial information for real estate operations      
Revenues from real estate operations 8,341 8,155  
Property operating expenses (3,285) (3,404)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 5,056 4,751  
Additions to long-lived assets 1,758 5,017  
Transfers from non-operating properties 0 0  
Defense/Information Technology Locations | Redstone Arsenal | Real estate operations      
Segment financial information for real estate operations      
Revenues from real estate operations 4,676 3,939  
Property operating expenses (1,847) (1,539)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 2,829 2,400  
Additions to long-lived assets 170 300  
Transfers from non-operating properties 1,136 3,635  
Defense/Information Technology Locations | Data Center Shells | Real estate operations      
Segment financial information for real estate operations      
Revenues from real estate operations 5,577 7,354  
Property operating expenses (657) (353)  
UJV NOI allocable to COPT 1,713 1,219  
NOI from real estate operations 6,633 8,220  
Additions to long-lived assets 0 0  
Transfers from non-operating properties 56,232 19,788  
Regional Office | Real estate operations      
Segment financial information for real estate operations      
Revenues from real estate operations 15,460 14,833  
Property operating expenses (7,537) (7,416)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 7,923 7,417  
Additions to long-lived assets 3,357 3,989  
Transfers from non-operating properties 0 0  
Operating wholesale data center | Real estate operations      
Segment financial information for real estate operations      
Revenues from real estate operations 7,172 7,871  
Property operating expenses (3,233) (2,838)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 3,939 5,033  
Additions to long-lived assets 878 156  
Transfers from non-operating properties 0 0  
Other | Real estate operations      
Segment financial information for real estate operations      
Revenues from real estate operations 698 763  
Property operating expenses (238) (309)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 460 454  
Additions to long-lived assets 65 10  
Transfers from non-operating properties 0 0  
Segment assets      
Segment financial information for real estate operations      
Segment assets 3,066,945 3,108,153  
Segment assets | Real estate operations      
Segment financial information for real estate operations      
Segment assets 3,066,945 3,108,153  
Segment assets | Defense/Information Technology Locations | Real estate operations      
Segment financial information for real estate operations      
Segment assets 2,472,025 2,496,255  
Segment assets | Defense/Information Technology Locations | Fort Meade/BW Corridor | Real estate operations      
Segment financial information for real estate operations      
Segment assets 1,275,601 1,279,983  
Segment assets | Defense/Information Technology Locations | Northern Virginia Defense/IT | Real estate operations      
Segment financial information for real estate operations      
Segment assets 395,108 400,741  
Segment assets | Defense/Information Technology Locations | Lackland Air Force Base | Real estate operations      
Segment financial information for real estate operations      
Segment assets 145,363 145,697  
Segment assets | Defense/Information Technology Locations | Navy Support Locations | Real estate operations      
Segment financial information for real estate operations      
Segment assets 183,054 189,192  
Segment assets | Defense/Information Technology Locations | Redstone Arsenal | Real estate operations      
Segment financial information for real estate operations      
Segment assets 138,797 110,195  
Segment assets | Defense/Information Technology Locations | Data Center Shells | Real estate operations      
Segment financial information for real estate operations      
Segment assets 334,102 370,447  
Segment assets | Regional Office | Real estate operations      
Segment financial information for real estate operations      
Segment assets 390,352 394,001  
Segment assets | Operating wholesale data center | Real estate operations      
Segment financial information for real estate operations      
Segment assets 200,891 213,993  
Segment assets | Other | Real estate operations      
Segment financial information for real estate operations      
Segment assets $ 3,677 $ 3,904