v3.26.1
Reportable Segments - Segment Revenues (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Line Items]        
Number Of Reportable Segments Disclosed By Definition Flag     reporting by geographical area  
Total Revenues $ 268,528 $ 240,128 $ 531,637 $ 490,456
Rental property operating expenses 84,666 74,179 167,251 151,335
Net Operating Income 182,344 166,701 362,407 331,929
Operating segments        
Segment Reporting [Line Items]        
Rental property operating expenses 87,769 76,678 173,332 156,145
Net Operating Income 182,344 166,701 362,407 331,929
Operating segments | Office        
Segment Reporting [Line Items]        
Rental property operating expenses 86,006 75,008 169,870 152,908
Net Operating Income 179,896 164,939 357,644 328,768
Operating segments | Office | Austin        
Segment Reporting [Line Items]        
Rental property operating expenses 28,840 26,116 56,486 56,617
Net Operating Income 61,648 60,712 123,871 104,121
Operating segments | Office | Atlanta        
Segment Reporting [Line Items]        
Rental property operating expenses 30,088 27,077 59,581 53,415
Net Operating Income 55,636 52,051 110,490 120,550
Operating segments | Office | Charlotte        
Segment Reporting [Line Items]        
Rental property operating expenses 7,846 5,759 14,958 11,345
Net Operating Income 21,883 16,932 40,904 33,764
Operating segments | Office | Phoenix        
Segment Reporting [Line Items]        
Rental property operating expenses 4,832 4,302 9,022 8,235
Net Operating Income 13,216 11,910 26,957 24,002
Operating segments | Office | Tampa        
Segment Reporting [Line Items]        
Rental property operating expenses 6,521 6,828 13,791 14,211
Net Operating Income 12,754 13,209 25,912 26,385
Operating segments | Office | Dallas        
Segment Reporting [Line Items]        
Rental property operating expenses 3,893 968 7,928 1,906
Net Operating Income 8,577 3,641 16,995 7,259
Operating segments | Office | Houston        
Segment Reporting [Line Items]        
Rental property operating expenses 3,058 3,494 6,272 6,345
Net Operating Income 5,210 5,533 10,768 11,219
Operating segments | Office | Nashville        
Segment Reporting [Line Items]        
Rental property operating expenses 928 464 1,832 834
Net Operating Income 972 951 1,747 1,468
Operating segments | Non-Office        
Segment Reporting [Line Items]        
Rental property operating expenses 1,763 1,670 3,462 3,237
Net Operating Income 2,448 1,762 4,763 3,161
Segment reconciling items        
Segment Reporting [Line Items]        
Rental property operating expenses (3,103) (2,499) (6,081) (4,810)
Rental property revenues        
Segment Reporting [Line Items]        
Total Revenues 265,714 237,715 526,822 480,742
Rental property revenues | Operating segments        
Segment Reporting [Line Items]        
Total Revenues 270,113 243,379 535,739 488,074
Rental property revenues | Operating segments | Office        
Segment Reporting [Line Items]        
Total Revenues 265,902 239,947 527,514 481,676
Rental property revenues | Operating segments | Office | Austin        
Segment Reporting [Line Items]        
Total Revenues 90,488 86,828 180,357 160,738
Rental property revenues | Operating segments | Office | Atlanta        
Segment Reporting [Line Items]        
Total Revenues 85,724 79,128 170,071 173,965
Rental property revenues | Operating segments | Office | Charlotte        
Segment Reporting [Line Items]        
Total Revenues 29,729 22,691 55,862 45,109
Rental property revenues | Operating segments | Office | Phoenix        
Segment Reporting [Line Items]        
Total Revenues 18,048 16,212 35,979 32,237
Rental property revenues | Operating segments | Office | Tampa        
Segment Reporting [Line Items]        
Total Revenues 19,275 20,037 39,703 40,596
Rental property revenues | Operating segments | Office | Dallas        
Segment Reporting [Line Items]        
Total Revenues 12,470 4,609 24,923 9,165
Rental property revenues | Operating segments | Office | Houston        
Segment Reporting [Line Items]        
Total Revenues 8,268 9,027 17,040 17,564
Rental property revenues | Operating segments | Office | Nashville        
Segment Reporting [Line Items]        
Total Revenues 1,900 1,415 3,579 2,302
Rental property revenues | Operating segments | Non-Office        
Segment Reporting [Line Items]        
Total Revenues 4,211 3,432 8,225 6,398
Rental property revenues | Segment reconciling items        
Segment Reporting [Line Items]        
Total Revenues (6,638) (5,664) (12,987) (10,198)
Termination fee income        
Segment Reporting [Line Items]        
Total Revenues $ 2,239 $ 0 $ 4,070 $ 2,866