Summary Of Significant Accounting Policies (Segment Information) (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($) segment	Sep. 30, 2024 USD ($)
Accounting Policies [Abstract]
Number of reportable segments | segment			1
Property operating income	$ 216,594	$ 203,682	$ 634,610	$ 601,158
General and administrative expense	(11,649)	(10,822)	(34,449)	(34,920)
Depreciation and amortization	(94,277)	(87,028)	(270,464)	(255,481)
Gain on sale of real estate	0	0	77,672	52,280
New market tax credit transaction income	0	0	14,176	0
Other interest income	845	978	2,493	3,512
Interest expense	(47,619)	(44,237)	(134,692)	(132,242)
Income from partnerships	605	888	1,687	1,825
Net income	64,499	63,461	291,033	236,132
Net income attributable to noncontrolling interests	(2,850)	(2,508)	(9,700)	(6,461)
Net income attributable to the trust	$ 61,649	$ 60,953	$ 281,333	$ 229,671