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v3.26.1

Revenue Recognition (Schedule of Revenues by Segment) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025
Disaggregation of Revenue [Line Items] |  |  |  |
Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration] | Total revenues | Total revenues | Total revenues | Total revenues
Lease revenues | $ 389,369 | $ 368,176 | $ 771,856 | $ 757,126
Total revenues | 462,242 | 441,437 | 921,347 | 903,016
Rental revenues |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 405,073 | 382,252 | 804,257 | 787,007
Total revenues | 405,073 | 382,252 | 804,257 | 787,007
Lease revenues |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Lease revenues | 389,369 | 368,176 | 771,856 | 757,126
Property rentals |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Lease revenues | 380,255 | 360,167 | 753,610 | 742,681
Trade shows |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Lease revenues | 6,577 | 6,415 | 13,179 | 12,851
Sales-type lease income |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Lease revenues | 2,537 | 1,594 | 5,067 | 1,594
Tenant services |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 10,497 | 9,084 | 22,029 | 20,019
Parking revenues |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 5,207 | 4,992 | 10,372 | 9,862
Fee and other income |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 57,169 | 59,185 | 117,090 | 116,009
Total revenues | 57,169 | 59,185 | 117,090 | 116,009
BMS cleaning fees |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 33,344 | 37,431 | 72,687 | 73,907
Management and leasing fees |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 2,658 | 2,926 | 5,373 | 5,956
Other income |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 21,167 | 18,828 | 39,030 | 36,146
New York |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 380,316 | 356,522 | 757,802 | 731,068
New York | Rental revenues |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 327,829 | 301,778 | 648,374 | 624,450
New York | Lease revenues |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Lease revenues | 316,437 | 291,340 | 624,490 | 602,028
New York | Property rentals |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Lease revenues | 313,900 | 289,746 | 619,423 | 600,434
New York | Trade shows |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Lease revenues | 0 | 0 | 0 | 0
New York | Sales-type lease income |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Lease revenues | 2,537 | 1,594 | 5,067 | 1,594
New York | Tenant services |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 7,373 | 6,497 | 15,837 | 14,657
New York | Parking revenues |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 4,019 | 3,941 | 8,047 | 7,765
New York | Fee and other income |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 52,487 | 54,744 | 109,428 | 106,618
New York | BMS cleaning fees |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 35,848 | 39,744 | 77,917 | 78,241
New York | Management and leasing fees |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 2,701 | 3,150 | 5,623 | 6,355
New York | Other income |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 13,938 | 11,850 | 25,888 | 22,022
Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 81,926 | 84,915 | 163,545 | 171,948
Other | Rental revenues |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 77,244 | 80,474 | 155,883 | 162,557
Other | Lease revenues |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Lease revenues | 72,932 | 76,836 | 147,366 | 155,098
Other | Property rentals |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Lease revenues | 66,355 | 70,421 | 134,187 | 142,247
Other | Trade shows |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Lease revenues | 6,577 | 6,415 | 13,179 | 12,851
Other | Sales-type lease income |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Lease revenues | 0 | 0 | 0 | 0
Other | Tenant services |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 3,124 | 2,587 | 6,192 | 5,362
Other | Parking revenues |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 1,188 | 1,051 | 2,325 | 2,097
Other | Fee and other income |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 4,682 | 4,441 | 7,662 | 9,391
Other | BMS cleaning fees |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | (2,504) | (2,313) | (5,230) | (4,334)
Other | Management and leasing fees |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | (43) | (224) | (250) | (399)
Other | Other income |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | $ 7,229 | $ 6,978 | $ 13,142 | $ 14,124

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