XML 31 R1.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Cover - USD ($)
$ in Billions
 12 Months Ended
Dec. 31, 2023
Apr. 22, 2024
Jun. 30, 2023
Document Information [Line Items]      
Document Type 10-K/A    
Document Annual Report true    
Current Fiscal Year End Date --12-31    
Document Period End Date Dec. 31, 2023    
Document Transition Report false    
Entity File Number 1-39686    
Entity Registrant Name APARTMENT INCOME REIT CORP.    
Entity Incorporation, State or Country Code MD    
Entity Tax Identification Number 84-1299717    
Entity Address, Address Line One 4582 South Ulster Street    
Entity Address, Address Line Two Suite 1700    
Entity Address, City or Town Denver    
Entity Address, State or Province CO    
Entity Address, Postal Zip Code 80237    
City Area Code 303    
Local Phone Number 757-8101    
Title of 12(b) Security Class A Common Stock (Apartment Income REIT Corp.)    
Trading Symbol AIRC    
Security Exchange Name NYSE    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag true    
Entity Shell Company false    
Entity Public Float     $ 5.4
Entity Common Stock, Shares Outstanding   145,104,221  
Documents Incorporated by Reference
None
    
Entity Central Index Key 0001820877    
Document Fiscal Year Focus 2023    
Document Fiscal Period Focus FY    
Amendment Flag false    
Document Financial Statement Error Correction [Flag] false    
Apartment Income REIT, L.P      
Document Information [Line Items]      
Current Fiscal Year End Date --12-31    
Document Period End Date Dec. 31, 2023    
Entity File Number 0-24497    
Entity Registrant Name APARTMENT INCOME REIT, L.P.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 84-1275621    
Entity Address, Address Line One 4582 South Ulster Street    
Entity Address, Address Line Two Suite 1700    
Entity Address, City or Town Denver    
Entity Address, State or Province CO    
Entity Address, Postal Zip Code 80237    
City Area Code 303    
Local Phone Number 757-8101    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag true    
Entity Shell Company false    
Entity Central Index Key 0000926660    
Document Fiscal Year Focus 2023    
Document Fiscal Period Focus FY    
Amendment Flag false    
Document Financial Statement Error Correction [Flag] false