Organization (Details) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($) community apartment building shares	Dec. 31, 2023 USD ($) shares
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Limited partner - ownership percentage	3.50%	3.40%
Operating Partnership units outstanding (in shares) | shares	2,331,251	2,258,812
Redemption value of operating partnership units outstanding | $	$ 665.4	$ 560.0
Number of apartment communities owned | community	255
Number of apartment units owned | apartment	62,157
Ownership interests, number of commercial buildings | building	2
Operating Partnership
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
General partner ownership interest	96.50%	96.60%