Dividends and distributions paid per share and unit.

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- Definition

Amount of cash distribution paid to unit-holder of limited partnership (LP).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1

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- Definition

Amount of difference between the carrying amount and the sales price of real estate properties sold as part of discontinued operations.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3A
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-3A

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3A
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-3A

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- Definition

The number of real estate properties owned as of the balance sheet date.

+ References

No definition available.

+ Details

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- Definition

Total distributions to each class of partners (i.e., general, limited and preferred partners).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 5
-Subparagraph (SAB Topic 4.F)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480008/505-10-S99-5

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1

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- Definition

The number of units redeemed during the year of each class of partners' capital account. Units represent shares of ownership of the general, limited, and preferred partners.

+ References

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- Definition

The cash outflow associated with the purchase of real estate held-for-investment and real estate joint ventures.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-13

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- Definition

The cash inflow from the sale of real estate held-for-investment and real estate joint ventures.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 12
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-12

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- Definition

The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 15
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-15

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Significant Transactions (Details) $ / shares in Units, $ in Thousands			3 Months Ended		6 Months Ended
	Jun. 28, 2025 USD ($) $ / shares	Jun. 11, 2025 USD ($) $ / shares	Jun. 30, 2025 USD ($) property apartment	Jun. 30, 2024 USD ($) $ / shares	Jun. 30, 2025 USD ($) property apartment $ / shares shares	Jun. 30, 2024 USD ($) $ / shares
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Repayments of secured debt					$ 315,884	$ 538,276
Dividends and distributions paid (in dollars per share) \| $ / shares				$ 0.00		$ 0.45
Gain on dispositions of real estate, net			$ 135,874	$ 3,282	241,400	$ 3,282
Distributions to common unitholders		$ (198,000)	$ (198,003)		$ (198,003)	$ (69,325)
Special Cash Distribution
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Dividends and distributions paid (in dollars per share) \| $ / shares		$ 1.31
Distribution made to limited partner, cash distributions paid	$ 1,200,000
Special Distribution
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Dividends and distributions paid (in dollars per share) \| $ / shares	$ 7.70
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Wholly And Partially Owned Consolidated Properties
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Apartment communities owned by VIEs \| property			2		2
Gain on dispositions of real estate, net			$ 241,400
San Francisco, California and Minneapolis, Minnesota
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Proceeds from real estate and real estate joint ventures			283,300
Repayments of secured debt			$ 107,300
San Francisco, California and Minneapolis, Minnesota \| Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Wholly And Partially Owned Consolidated Properties
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Apartment communities owned by VIEs \| apartment			11		11
Boston, Massachusetts, Denver, Colorado, and San Diego, California
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Proceeds from real estate and real estate joint ventures					$ 155,800
Contribution to unconsolidated joint ventures					$ 91,200
Boston, Massachusetts, Denver, Colorado, and San Diego, California \| Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Wholly And Partially Owned Consolidated Properties
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Apartment communities owned by VIEs \| apartment			3		3
Common OP Units redeemed (in shares) \| shares					2,521,132
Dividends and distributions paid (in dollars per share) \| $ / shares					$ 25.62