Schedule III - Real Estate and Accumulated Depreciation (Activity in Real Estate and Accumulated Depreciation) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Changes in real estate
Balance at beginning of year	$ 6,102,864	$ 9,198,799	$ 7,650,907
Property acquisitions	0	0	1,900,042
Improvements	199,416	241,213	335,413
Retirements/disposals/deconsolidation	305,461	(2,383,912)	(687,563)
Reclassification	0	(953,236)	0
Balance at end of year	6,607,741	6,102,864	9,198,799
Aggregate cost of land, buildings and improvements before depreciation	4,900,000
Changes in accumulated depreciation
Balance at beginning of year	1,968,004	2,039,554	1,896,199
Depreciation for year	171,744	199,576	175,465
Retirements/disposals/deconsolidation	(13,667)	(203,819)	(32,110)
Reclassification	0	(67,307)
Balance at end of year	$ 2,126,081	$ 1,968,004	$ 2,039,554