Annual report pursuant to Section 13 and 15(d)

DISCLOSURE OF FAIR VALUE OF ASSETS AND LIABILITIES - Narrative (Details)

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DISCLOSURE OF FAIR VALUE OF ASSETS AND LIABILITIES - Narrative (Details)
1 Months Ended 12 Months Ended
Sep. 30, 2023
USD ($)
officeProperty
Dec. 31, 2024
USD ($)
landParcel
Dec. 31, 2023
USD ($)
officeProperty
landParcel
Hotel
Dec. 31, 2022
USD ($)
Mar. 31, 2024
property
Dec. 31, 2022
landParcel
Dec. 31, 2022
officeProperty
Nov. 30, 2022
landParcel
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Fair value of long-term debt   $ 1,600,000,000 $ 1,800,000,000          
Loan balance   1,700,000,000 1,900,000,000          
Land and other impairments, net   2,619,000 $ 9,324,000 $ 9,368,000        
Held-for-sale                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Number of properties | property         1      
Office | Cash flow discount rate                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Servicing asset, measurement input     0.11          
Office | Cash flow discount rate | Minimum                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Servicing asset, measurement input       0.075        
Office | Cash flow discount rate | Maximum                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Servicing asset, measurement input       0.13        
Office | Terminal capitalization rate                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Servicing asset, measurement input     0.09          
Office | Terminal capitalization rate | Minimum                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Servicing asset, measurement input       0.055        
Office | Terminal capitalization rate | Maximum                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Servicing asset, measurement input       0.0875        
Office | Held-for-sale                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Number of properties     1     4 4  
Property impairments     $ 32,500,000 $ 94,800,000        
Office | Disposed of by Sale                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Land and other impairments, net       $ 9,400,000        
Number of properties 1   1         1
Property impairments $ 3,600,000   $ 12,500,000          
Developable Land Parcel | Held-for-sale                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Land and other impairments, net   $ 2,600,000            
Number of properties | landParcel   1            
Land Parcel | Held-for-sale                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Land and other impairments, net     $ 9,300,000          
Number of properties | landParcel     3          
Hotels | Disposed of by Sale                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Number of properties | Hotel     2