Business Segments - Narrative (Details)	6 Months Ended
Jun. 30, 2023 Segment apartment property	Dec. 31, 2022 property
Segment Reporting Information [Line Items]
Number of reportable segments \| Segment	2
Apartment homes in communities owned by VIEs \| apartment	328
Other Real Estate
Segment Reporting Information [Line Items]
Apartment communities owned by VIEs	10
Apartment homes in communities owned by VIEs \| apartment	2,945
Expect to Sell or Lease to Third Party
Segment Reporting Information [Line Items]
Apartment communities owned by VIEs	4
Same Store
Segment Reporting Information [Line Items]
Apartment communities owned by VIEs	63
Apartment homes in communities owned by VIEs \| apartment	22,794
Wholly Owned Consolidated Properties
Segment Reporting Information [Line Items]
Apartment communities owned by VIEs	1
Wholly Owned Consolidated Properties \| Other Real Estate
Segment Reporting Information [Line Items]
Apartment communities owned by VIEs		4

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

No definition available.

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Namespace Prefix:	us-gaap_
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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-18

+ Details

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- Definition

The number of units in a real estate property owned as of the balance sheet date.

+ References

No definition available.

+ Details

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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

No definition available.

+ Details

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- Details

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- Details

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- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=airc_SameStoreMember
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- Details

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