Equity and Redeemable Noncontrolling Interests - DownREITs (Details) $ in Thousands, shares in Millions	Mar. 31, 2025 USD ($) entity shares	Dec. 31, 2024 USD ($) entity shares
Noncontrolling Interest [Line Items]
DownREIT units outstanding (in shares) | shares	11	11
Number of DownREIT LLCs | entity	8	8
Non-managing member unitholders | $	$ 341,022	$ 337,917
Down REIT
Noncontrolling Interest [Line Items]
Common stock issuable (in shares) | shares	13	14
Non-managing member unitholders | $	$ 309,000	$ 310,000