Dispositions of Real Estate and Discontinued Operations - Schedule of Results of Discontinued Operations (Details) - Held-for-sale - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenues [Abstract]
Resident fees and services	$ 0	$ 2,655
Total revenues	0	2,655
Costs and expenses:
Operating	0	2,674
Total costs and expenses	0	2,674
Other income (expense):
Gain (loss) on sales of real estate, net	0	(71)
Other income (expense), net	0	3
Total other income (expense), net	0	(68)
Income (loss) before income taxes and equity income (loss) from unconsolidated joint ventures	0	(87)
Income tax benefit (expense)	0	340
Equity income (loss) from unconsolidated joint ventures	0	64
Income (loss) from discontinued operations	$ 0	$ 317