ORGANIZATION OF THE PARENT COMPANY AND THE OPERATING PARTNERSHIP - Schedule of Core Portfolio of Operating Properties and Excludes Development, Redevelopment and Held for Sale (Details)	Jun. 30, 2025 ft² property
Real Estate Properties [Line Items]
Number of real estate properties | property	63
Rentable Square Feet (in square feet) | ft²	11,755,704
Occupancy percentage	90.00%
Core Properties
Real Estate Properties [Line Items]
Number of real estate properties | property	60
Rentable Square Feet (in square feet) | ft²	11,289,339
Office properties
Real Estate Properties [Line Items]
Number of real estate properties | property	56
Rentable Square Feet (in square feet) | ft²	10,364,889
Mixed-use properties
Real Estate Properties [Line Items]
Number of real estate properties | property	4
Rentable Square Feet (in square feet) | ft²	924,450
Development/redevelopment properties
Real Estate Properties [Line Items]
Number of real estate properties | property	2
Rentable Square Feet (in square feet) | ft²	298,071
Recently completed - not stabilized properties
Real Estate Properties [Line Items]
Number of real estate properties | property	1
Rentable Square Feet (in square feet) | ft²	168,294