v3.26.3
Reportable Segments - Segment Revenues (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Segment Reporting [Line Items]        
Number Of Reportable Segments Disclosed By Definition Flag     reporting by geographical area  
Total Revenues $ 259,415 $ 248,326 $ 791,052 $ 738,782
Operating Expenses 80,093 80,023 247,344 231,358
Net Operating Income 180,172 169,182 542,579 501,111
Operating segments        
Segment Reporting [Line Items]        
Operating Expenses 83,286 82,873 256,619 239,019
Net Operating Income 180,172 169,182 542,579 501,111
Operating segments | Office        
Segment Reporting [Line Items]        
Operating Expenses 81,893 81,296 251,763 234,135
Net Operating Income 177,615 166,932 535,260 495,673
Operating segments | Office | Atlanta        
Segment Reporting [Line Items]        
Operating Expenses 29,612 30,043 89,192 86,660
Net Operating Income 56,014 52,527 166,505 156,648
Operating segments | Office | Austin        
Segment Reporting [Line Items]        
Operating Expenses 24,103 28,053 80,589 81,469
Net Operating Income 58,200 60,243 182,071 180,793
Operating segments | Office | Tampa        
Segment Reporting [Line Items]        
Operating Expenses 6,548 7,266 20,339 21,477
Net Operating Income 13,354 13,006 39,266 39,391
Operating segments | Office | Phoenix        
Segment Reporting [Line Items]        
Operating Expenses 5,020 4,355 14,042 12,590
Net Operating Income 13,489 12,166 40,446 36,168
Operating segments | Office | Charlotte        
Segment Reporting [Line Items]        
Operating Expenses 8,148 5,890 23,107 17,235
Net Operating Income 21,350 15,590 62,254 49,354
Operating segments | Office | Dallas        
Segment Reporting [Line Items]        
Operating Expenses 4,105 2,196 12,032 4,102
Net Operating Income 8,154 7,082 25,149 14,341
Operating segments | Office | Houston        
Segment Reporting [Line Items]        
Operating Expenses 2,960 2,631 9,232 8,977
Net Operating Income 5,817 5,661 16,585 16,879
Operating segments | Office | Nashville        
Segment Reporting [Line Items]        
Operating Expenses 1,397 862 3,230 1,625
Net Operating Income 1,237 657 2,984 2,099
Operating segments | Non-Office        
Segment Reporting [Line Items]        
Operating Expenses 1,393 1,577 4,856 4,884
Net Operating Income 2,557 2,250 7,319 5,438
Segment reconciling items        
Segment Reporting [Line Items]        
Operating Expenses (3,193) (2,850) (9,275) (7,661)
Rental property revenues        
Segment Reporting [Line Items]        
Total Revenues 257,310 246,461 784,132 727,203
Rental property revenues | Operating segments        
Segment Reporting [Line Items]        
Total Revenues 263,458 252,055 799,198 740,130
Rental property revenues | Operating segments | Office        
Segment Reporting [Line Items]        
Total Revenues 259,508 248,228 787,023 729,808
Rental property revenues | Operating segments | Office | Atlanta        
Segment Reporting [Line Items]        
Total Revenues 85,626 82,570 255,697 243,308
Rental property revenues | Operating segments | Office | Austin        
Segment Reporting [Line Items]        
Total Revenues 82,303 88,296 262,660 262,262
Rental property revenues | Operating segments | Office | Tampa        
Segment Reporting [Line Items]        
Total Revenues 19,902 20,272 59,605 60,868
Rental property revenues | Operating segments | Office | Phoenix        
Segment Reporting [Line Items]        
Total Revenues 18,509 16,521 54,488 48,758
Rental property revenues | Operating segments | Office | Charlotte        
Segment Reporting [Line Items]        
Total Revenues 29,498 21,480 85,361 66,589
Rental property revenues | Operating segments | Office | Dallas        
Segment Reporting [Line Items]        
Total Revenues 12,259 9,278 37,181 18,443
Rental property revenues | Operating segments | Office | Houston        
Segment Reporting [Line Items]        
Total Revenues 8,777 8,292 25,817 25,856
Rental property revenues | Operating segments | Office | Nashville        
Segment Reporting [Line Items]        
Total Revenues 2,634 1,519 6,214 3,724
Rental property revenues | Operating segments | Non-Office        
Segment Reporting [Line Items]        
Total Revenues 3,950 3,827 12,175 10,322
Rental property revenues | Segment reconciling items        
Segment Reporting [Line Items]        
Total Revenues (7,193) (6,106) (20,181) (16,305)
Termination Fees        
Segment Reporting [Line Items]        
Total Revenues 1,045 512 5,115 3,378
Operating Expenses $ 0 $ 0 $ 0 $ 0