v3.25.1
Transactions with Curbline Properties - Additional Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Fee and other income $ 11,173 $ 2,326
Rental income 31,450 91,726
Other income (expense), net $ (5,957) (15,666)
Fee percentage of aggregate amount of gross revenue 2.00%  
Amounts payable to curbline $ 32,600  
Amounts receivable from curbline 200  
Shared Services Agreement [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Fee and other income 600  
Rental income 400  
Other income (expense), net 600  
Other [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Fee and other income 700  
Separation and Distributions Agreement [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Estimated cost of redevelopment projects 32,000  
Curbline [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Transaction costs and other expense   $ 3,102
Incremental fair value of services provided to Curbline 600  
Embedded Lease Charge $ 400