Annual report pursuant to Section 13 and 15(d)

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

v3.22.4
Information by Business Segment (Segment Financial Information for Our Reportable Segments) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Segment financial information for real estate operations      
Revenues from real estate operations $ 739,030 $ 664,446 $ 582,354
UJV NOI allocable to COPT 4,327 4,029 6,951
Segment assets 4,257,275 4,262,452  
Segment assets      
Segment financial information for real estate operations      
Segment assets 3,709,271 3,575,462  
Real estate operations      
Segment financial information for real estate operations      
Revenues from real estate operations 586,378 587,060 538,725
Property operating expenses (228,401) (230,219) (203,840)
UJV NOI allocable to COPT 4,327 4,029 6,951
NOI from real estate operations 362,304 360,870 341,836
Additions to long-lived assets 104,526 96,785 81,479
Transfers from non-operating properties 418,420 284,949 476,362
Real estate operations | Total Defense/IT Locations      
Segment financial information for real estate operations      
Revenues from real estate operations 517,755 486,795 451,387
Property operating expenses (190,636) (177,162) (161,052)
UJV NOI allocable to COPT 4,327 4,029 6,951
NOI from real estate operations 331,446 313,662 297,286
Additions to long-lived assets 66,751 59,579 53,618
Transfers from non-operating properties 417,716 245,630 393,271
Real estate operations | Total Defense/IT Locations | Fort Meade/BW Corridor      
Segment financial information for real estate operations      
Revenues from real estate operations 273,790 262,120 254,197
Property operating expenses (97,727) (92,521) (85,032)
UJV NOI allocable to COPT 0 0 0
NOI from real estate operations 176,063 169,599 169,165
Additions to long-lived assets 48,443 45,647 31,295
Transfers from non-operating properties 69,771 70,514 21,859
Real estate operations | Total Defense/IT Locations | Northern Virginia Defense/IT      
Segment financial information for real estate operations      
Revenues from real estate operations 73,985 65,853 61,685
Property operating expenses (26,635) (24,785) (22,996)
UJV NOI allocable to COPT 0 0 0
NOI from real estate operations 47,350 41,068 38,689
Additions to long-lived assets 11,102 6,197 12,314
Transfers from non-operating properties 1,882 90,050 2,557
Real estate operations | Total Defense/IT Locations | Lackland Air Force Base      
Segment financial information for real estate operations      
Revenues from real estate operations 62,911 57,756 50,982
Property operating expenses (32,301) (30,535) (29,055)
UJV NOI allocable to COPT 0 0 0
NOI from real estate operations 30,610 27,221 21,927
Additions to long-lived assets 0 0 0
Transfers from non-operating properties 1,290 59,323 456
Real estate operations | Total Defense/IT Locations | Navy Support Locations      
Segment financial information for real estate operations      
Revenues from real estate operations 32,754 33,757 32,869
Property operating expenses (14,001) (13,617) (12,655)
UJV NOI allocable to COPT 0 0 0
NOI from real estate operations 18,753 20,140 20,214
Additions to long-lived assets 3,801 4,193 7,104
Transfers from non-operating properties 6,420 0 0
Real estate operations | Total Defense/IT Locations | Redstone Arsenal      
Segment financial information for real estate operations      
Revenues from real estate operations 38,593 35,727 22,515
Property operating expenses (15,600) (11,618) (8,119)
UJV NOI allocable to COPT 0 0 0
NOI from real estate operations 22,993 24,109 14,396
Additions to long-lived assets 3,405 3,542 2,905
Transfers from non-operating properties 158,831 22,739 138,122
Real estate operations | Total Defense/IT Locations | Data Center Shells      
Segment financial information for real estate operations      
Revenues from real estate operations 35,722 31,582 29,139
Property operating expenses (4,372) (4,086) (3,195)
UJV NOI allocable to COPT 4,327 4,029 6,951
NOI from real estate operations 35,677 31,525 32,895
Additions to long-lived assets 0 0 0
Transfers from non-operating properties 179,522 3,004 230,277
Real estate operations | Regional Office      
Segment financial information for real estate operations      
Revenues from real estate operations 59,316 63,107 56,759
Property operating expenses (31,712) (31,056) (27,469)
UJV NOI allocable to COPT 0 0 0
NOI from real estate operations 27,604 32,051 29,290
Additions to long-lived assets 37,625 35,038 16,538
Transfers from non-operating properties 704 39,319 83,091
Real estate operations | Wholesale Data Center      
Segment financial information for real estate operations      
Revenues from real estate operations 1,980 30,490 27,011
Property operating expenses (979) (17,424) (13,543)
UJV NOI allocable to COPT 0 0 0
NOI from real estate operations 1,001 13,066 13,468
Additions to long-lived assets (35) 1,680 10,856
Transfers from non-operating properties 0 0 0
Real estate operations | Other      
Segment financial information for real estate operations      
Revenues from real estate operations 7,327 6,668 3,568
Property operating expenses (5,074) (4,577) (1,776)
UJV NOI allocable to COPT 0 0 0
NOI from real estate operations 2,253 2,091 1,792
Additions to long-lived assets 185 488 467
Transfers from non-operating properties 0 0 0
Real estate operations | Segment assets      
Segment financial information for real estate operations      
Segment assets 3,709,271 3,575,462 3,388,978
Real estate operations | Segment assets | Total Defense/IT Locations      
Segment financial information for real estate operations      
Segment assets 3,155,408 2,841,516 2,711,978
Real estate operations | Segment assets | Total Defense/IT Locations | Fort Meade/BW Corridor      
Segment financial information for real estate operations      
Segment assets 1,387,517 1,332,399 1,277,849
Real estate operations | Segment assets | Total Defense/IT Locations | Northern Virginia Defense/IT      
Segment financial information for real estate operations      
Segment assets 488,277 489,582 411,780
Real estate operations | Segment assets | Total Defense/IT Locations | Lackland Air Force Base      
Segment financial information for real estate operations      
Segment assets 194,481 198,200 142,137
Real estate operations | Segment assets | Total Defense/IT Locations | Navy Support Locations      
Segment financial information for real estate operations      
Segment assets 169,119 170,985 178,897
Real estate operations | Segment assets | Total Defense/IT Locations | Redstone Arsenal      
Segment financial information for real estate operations      
Segment assets 453,543 300,252 281,386
Real estate operations | Segment assets | Total Defense/IT Locations | Data Center Shells      
Segment financial information for real estate operations      
Segment assets 462,471 350,098 419,929
Real estate operations | Segment assets | Regional Office      
Segment financial information for real estate operations      
Segment assets 550,059 537,268 471,356
Real estate operations | Segment assets | Wholesale Data Center      
Segment financial information for real estate operations      
Segment assets 0 192,647 201,820
Real estate operations | Segment assets | Other      
Segment financial information for real estate operations      
Segment assets $ 3,804 $ 4,031 $ 3,824