Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Segment Reporting Information [Line Items]
Total rental and other revenues	$ 200,600	$ 204,738	$ 400,983	$ 416,013
Total rental property and other expenses	63,655	64,559	128,689	134,994
Total net operating income	136,945	140,179	272,294	281,019
Reconciliation to net income:
Depreciation and amortization	(74,679)	(73,745)	(146,084)	(147,416)
General and administrative expenses	(10,319)	(9,357)	(22,776)	(21,856)
Interest expense	(37,665)	(35,904)	(74,307)	(72,456)
Other income	4,629	7,455	6,254	8,687
Gains on disposition of property	0	35,022	82,215	42,231
Equity in earnings of unconsolidated affiliates	310	1,120	1,625	1,774
Net income	19,221	64,770	119,221	91,983
Total Reportable Segment [Member]
Segment Reporting Information [Line Items]
Total rental and other revenues	187,713	190,324	375,587	387,056
Total rental property and other expenses	58,061	58,410	118,514	122,229
Total net operating income	129,652	131,914	257,073	264,827
Atlanta, GA [Member]
Segment Reporting Information [Line Items]
Total rental and other revenues	36,299	36,614	71,893	73,057
Total rental property and other expenses	13,467	13,552	27,835	27,375
Total net operating income	22,832	23,062	44,058	45,682
Charlotte, NC [Member]
Segment Reporting Information [Line Items]
Total rental and other revenues	21,910	22,264	43,966	43,981
Total rental property and other expenses	6,003	6,154	11,844	11,943
Total net operating income	15,907	16,110	32,122	32,038
Nashville, TN [Member]
Segment Reporting Information [Line Items]
Total rental and other revenues	39,653	40,517	79,197	85,555
Total rental property and other expenses	11,017	10,032	22,374	23,764
Total net operating income	28,636	30,485	56,823	61,791
Orlando, FL [Member]
Segment Reporting Information [Line Items]
Total rental and other revenues	14,544	14,804	28,840	29,580
Total rental property and other expenses	5,495	5,982	11,037	11,590
Total net operating income	9,049	8,822	17,803	17,990
Raleigh, NC [Member]
Segment Reporting Information [Line Items]
Total rental and other revenues	44,815	42,628	89,309	87,806
Total rental property and other expenses	11,628	10,869	23,361	23,961
Total net operating income	33,187	31,759	65,948	63,845
Richmond, VA [Member]
Segment Reporting Information [Line Items]
Total rental and other revenues	9,318	9,061	18,496	18,062
Total rental property and other expenses	2,605	2,719	5,608	5,403
Total net operating income	6,713	6,342	12,888	12,659
Tampa, FL [Member]
Segment Reporting Information [Line Items]
Total rental and other revenues	21,174	24,436	43,886	49,015
Total rental property and other expenses	7,846	9,102	16,455	18,193
Total net operating income	13,328	15,334	27,431	30,822
Other Segment [Member]
Segment Reporting Information [Line Items]
Total rental and other revenues	12,887	14,414	25,396	28,957
Total rental property and other expenses	5,594	6,149	10,175	12,765
Total net operating income	$ 7,293	$ 8,265	$ 15,221	$ 16,192