v3.26.1
Commitments and Contingencies - Narrative (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
Lease
community
property
developmentRight
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Lease
community
property
developmentRight
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Lessee, Lease, Description [Line Items]          
Number of office leases | Lease 15   15    
Operating lease assets $ 116,712   $ 116,712   $ 119,888
Operating lease obligation 142,601   142,601   145,319
Operating lease expense $ 3,842 $ 3,836 $ 7,766 $ 7,771  
Number of apartment communities | community 322   322    
Finance lease asset $ 27,429   $ 27,429   27,649
Finance lease obligation $ 19,843   $ 19,843   $ 19,881
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Right of use lease assets   Right of use lease assets   Right of use lease assets
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Lease liabilities   Lease liabilities   Lease liabilities
Avalon Mission Valley          
Lessee, Lease, Description [Line Items]          
Estimated construction contract cost     $ 302,000    
Properties on Land Subject to Land Leases          
Lessee, Lease, Description [Line Items]          
Number of operating apartment communities owned | community 7   7    
Number of commercial properties owned | property 2   2    
Number of development rights owned | developmentRight 1   1    
Assets Held under Operating Leases          
Lessee, Lease, Description [Line Items]          
Number of operating apartment communities owned | community 6   6    
Assets Held under Finance Leases          
Lessee, Lease, Description [Line Items]          
Number of apartment communities | community 1   1    
Number of finance leases for parking garages adjacent to communities | Lease 4   4