Quarterly report pursuant to Section 13 or 15(d)

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

v3.22.1
Information by Business Segment - Segment Financial Information for Our Reportable Segments (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Segment financial information for real estate operations      
Revenues from real estate operations $ 195,480 $ 154,388  
UJV NOI allocable to COPT 1,080 917  
Segment assets 4,132,026 4,112,948 $ 4,262,452
Segment assets      
Segment financial information for real estate operations      
Segment assets 3,464,411 3,380,802  
Real estate operations      
Segment financial information for real estate operations      
Revenues from real estate operations 144,260 145,164  
Property operating expenses (58,152) (56,974)  
UJV NOI allocable to COPT 1,080 917  
NOI from real estate operations 87,188 89,107  
Additions to long-lived assets 19,232 12,230  
Transfers from non-operating properties 94,032 14,754  
Real estate operations | Defense/IT Locations      
Segment financial information for real estate operations      
Revenues from real estate operations 125,372 120,624  
Property operating expenses (47,941) (44,950)  
UJV NOI allocable to COPT 1,080 917  
NOI from real estate operations 78,511 76,591  
Additions to long-lived assets 14,949 7,989  
Transfers from non-operating properties 93,761 14,397  
Real estate operations | Defense/IT Locations | Fort Meade/BW Corridor      
Segment financial information for real estate operations      
Revenues from real estate operations 67,214 66,446  
Property operating expenses (25,784) (24,671)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 41,430 41,775  
Additions to long-lived assets 11,785 6,881  
Transfers from non-operating properties 5,369 356  
Real estate operations | Defense/IT Locations | NoVA Defense/IT      
Segment financial information for real estate operations      
Revenues from real estate operations 18,576 16,185  
Property operating expenses (6,869) (6,336)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 11,707 9,849  
Additions to long-lived assets 2,189 298  
Transfers from non-operating properties 319 88  
Real estate operations | Defense/IT Locations | Lackland Air Force Base      
Segment financial information for real estate operations      
Revenues from real estate operations 14,713 12,555  
Property operating expenses (7,072) (6,874)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 7,641 5,681  
Additions to long-lived assets 0 0  
Transfers from non-operating properties 418 51  
Real estate operations | Defense/IT Locations | Navy Support      
Segment financial information for real estate operations      
Revenues from real estate operations 8,169 8,398  
Property operating expenses (3,471) (3,433)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 4,698 4,965  
Additions to long-lived assets 740 552  
Transfers from non-operating properties 6,376 0  
Real estate operations | Defense/IT Locations | Redstone Arsenal      
Segment financial information for real estate operations      
Revenues from real estate operations 9,195 8,253  
Property operating expenses (3,735) (2,554)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 5,460 5,699  
Additions to long-lived assets 235 258  
Transfers from non-operating properties 76 12,917  
Real estate operations | Defense/IT Locations | Data Center Shells      
Segment financial information for real estate operations      
Revenues from real estate operations 7,505 8,787  
Property operating expenses (1,010) (1,082)  
UJV NOI allocable to COPT 1,080 917  
NOI from real estate operations 7,575 8,622  
Additions to long-lived assets 0 0  
Transfers from non-operating properties 81,203 985  
Real estate operations | Regional Office      
Segment financial information for real estate operations      
Revenues from real estate operations 15,082 15,703  
Property operating expenses (7,930) (7,204)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 7,152 8,499  
Additions to long-lived assets 4,333 4,009  
Transfers from non-operating properties 271 357  
Real estate operations | Wholesale Data Center      
Segment financial information for real estate operations      
Revenues from real estate operations 1,980 7,334  
Property operating expenses (1,025) (3,823)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 955 3,511  
Additions to long-lived assets (51) 228  
Transfers from non-operating properties 0 0  
Real estate operations | Other      
Segment financial information for real estate operations      
Revenues from real estate operations 1,826 1,503  
Property operating expenses (1,256) (997)  
UJV NOI allocable to COPT 0 0  
NOI from real estate operations 570 506  
Additions to long-lived assets 1 4  
Transfers from non-operating properties 0 0  
Real estate operations | Segment assets      
Segment financial information for real estate operations      
Segment assets 3,464,411 3,380,802  
Real estate operations | Segment assets | Defense/IT Locations      
Segment financial information for real estate operations      
Segment assets 2,923,601 2,708,609  
Real estate operations | Segment assets | Defense/IT Locations | Fort Meade/BW Corridor      
Segment financial information for real estate operations      
Segment assets 1,334,119 1,270,467  
Real estate operations | Segment assets | Defense/IT Locations | NoVA Defense/IT      
Segment financial information for real estate operations      
Segment assets 488,479 407,528  
Real estate operations | Segment assets | Defense/IT Locations | Lackland Air Force Base      
Segment financial information for real estate operations      
Segment assets 197,406 141,044  
Real estate operations | Segment assets | Defense/IT Locations | Navy Support      
Segment financial information for real estate operations      
Segment assets 175,176 176,506  
Real estate operations | Segment assets | Defense/IT Locations | Redstone Arsenal      
Segment financial information for real estate operations      
Segment assets 297,974 293,107  
Real estate operations | Segment assets | Defense/IT Locations | Data Center Shells      
Segment financial information for real estate operations      
Segment assets 430,447 419,957  
Real estate operations | Segment assets | Regional Office      
Segment financial information for real estate operations      
Segment assets 536,909 469,452  
Real estate operations | Segment assets | Wholesale Data Center      
Segment financial information for real estate operations      
Segment assets 0 199,029  
Real estate operations | Segment assets | Other      
Segment financial information for real estate operations      
Segment assets $ 3,901 $ 3,712