Income Taxes - Reconciliation of Income Tax Attributable to Operations Footnote (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Contingency [Line Items]
Consolidated income (loss) subject to tax		$ 7,400	$ 28,900
State income tax expense, net of federal tax expense	$ (996)	$ (2,853)	$ (2,011)
Apartment Income REIT, L.P
Income Tax Contingency [Line Items]
Consolidated income (loss) subject to tax	$ 24,100

Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit).

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 12
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482685/740-10-50-12

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