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Number Of Communities Acquired

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Number Of Limited Partnership Units Issued

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Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Converted To Common Shares

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Represents the fair value of share-based awards other than options issued during the period.

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Amount of decrease to equity for grantee's tax withholding obligation for award under share-based payment arrangement.

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Amount, after tax and before reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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The cash outflow associated with the purchase of other real estate investments held by the entity for investment purposes not otherwise defined in the taxonomy.

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The cash outflow from the acquisition of a piece of land, anything permanently fixed to it, including buildings, structures on it and so forth; includes real estate intended to generate income for the owner; excludes real estate acquired for use by the owner.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

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Number of shares issued during the period from a dividend reinvestment plan (DRIP). A dividend reinvestment plan allows the shareholders to reinvest dividends paid to them by the entity on new issues of stock by the entity.

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Number of shares (or other type of equity) forfeited during the period.

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Value of stock issued during the period from a dividend reinvestment plan (DRIP). A dividend reinvestment plan allows the holder of the stock to reinvest dividends paid to them by the entity on new issues of stock by the entity.

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Value of forfeited shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).

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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2026 USD ($) shares	Jun. 30, 2025 USD ($) limitedPartnershipUnit community home shares
Supplemental disclosures of non-cash investing and financing activities
Common stock issued through the dividend reinvestment plan (in shares) \| shares			2,987	1,691
Common stock issued through the dividend reinvestment plan			$ 529	$ 353
Number of shares withheld to satisfy employees' tax withholding and other liabilities (in shares) \| shares			83,467	72,998
Shares withheld to satisfy employees' tax withholding and other liabilities			$ 14,792	$ 16,395
Stock issued during period, value, share-based compensation, forfeited			292
Dividends payable, common stock and DownREIT unit		$ 250,874		250,874
Gain (loss) on cash flow hedges	$ (7,178)	2,263	(13,754)	5,860
Cash flow hedge gains reclassified to earnings	687	$ 570	1,250	843
Payments to acquire other real estate			0	$ 384,495
DownREIT Partnership
Supplemental disclosures of non-cash investing and financing activities
Number of communities acquired \| community				6
Apartment homes acquired \| home				1,844
Payments to acquire real estate				$ 415,579
Payments to acquire other real estate				$ 193,000
Number of limited partnership units issued \| limitedPartnershipUnit				1,059,995
Common stock
Supplemental disclosures of non-cash investing and financing activities
Dividends payable, common stock and DownREIT unit	$ 254,748		$ 254,748
Restricted Stock and Common Stock Converted from Performance Shares
Supplemental disclosures of non-cash investing and financing activities
Equity instruments granted (in shares) \| shares			234,445	182,559
Performance Shares
Supplemental disclosures of non-cash investing and financing activities
Equity instruments granted (in shares) \| shares			99,434
Converted to restricted stock (in shares) \| shares			123,221	103,332
Restricted stock
Supplemental disclosures of non-cash investing and financing activities
Equity instruments granted (in shares) \| shares			111,224	79,227
Fair value of shares issued			$ 19,990	$ 17,546
Stock issued during period, shares, share-based compensation, forfeited (in shares) \| shares			1,518