Significant Transactions During the Nine Months Ended September 30, 2025 - Schedule of Acquired Real Estate Investments (Details) - Apartment Building $ in Millions	3 Months Ended
	Sep. 30, 2025 USD ($) apartment
Other Commitments [Line Items]
Apartment Homes | apartment	1,273
Contract Price at Pro Rata Share | $	$ 686.0
The Plaza
Other Commitments [Line Items]
Apartment Homes | apartment	307
Contract Price at Pro Rata Share | $	$ 161.4
One Hundred Grand
Other Commitments [Line Items]
Apartment Homes | apartment	166
Contract Price at Pro Rata Share | $	$ 105.3
ROEN Menlo Park
Other Commitments [Line Items]
Apartment Homes | apartment	146
Contract Price at Pro Rata Share | $	$ 78.8
Revere Campbell
Other Commitments [Line Items]
Apartment Homes | apartment	168
Contract Price at Pro Rata Share | $	$ 118.0
The Parc at Pruneyard
Other Commitments [Line Items]
Apartment Homes | apartment	252
Contract Price at Pro Rata Share | $	$ 122.5
ViO
Other Commitments [Line Items]
Apartment Homes | apartment	234
Contract Price at Pro Rata Share | $	$ 100.0