v3.25.2
Related Party Transactions (Details)
$ in Millions
6 Months Ended
Jun. 30, 2025
USD ($)
storage_facility
adult_children
Jun. 30, 2024
USD ($)
Related Party Transaction [Line Items]    
Tenants reinsurance premiums earned by subsidiaries | $ $ 1.0 $ 1.1
Hughes Owned Canadian Facilities | Canada | Related Party    
Related Party Transaction [Line Items]    
Number of self-storage facilities | storage_facility 67  
Number of Ms. Gustavson's adult children owning remaining equity in LLC | adult_children 2  
Ownership interest by parent 0.00%  
Tamara Hughes Gustavson | Hughes Owned Canadian Facilities | Canada | Related Party    
Related Party Transaction [Line Items]    
Ownership interest of noncontrolling owners (less than) 0.10%