Equity and Redeemable Noncontrolling Interests - DownREITs (Details) $ in Thousands, shares in Millions	Sep. 30, 2024 USD ($) entity shares	Dec. 31, 2023 USD ($) entity shares
Noncontrolling Interest [Line Items]
Non-managing member unitholders | $	$ 335,897	$ 214,598
Total Noncontrolling Interests
Noncontrolling Interest [Line Items]
DownREIT units outstanding (in shares) | shares	11	5
Common stock issuable (in shares) | shares	14	7
Number of DownREIT LLCs | entity	8	7
Non-managing member unitholders | $	$ 311,000	$ 199,000