SECURED AND UNSECURED DEBT, NET - Credit Facilities (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($) item loan	Sep. 30, 2025 USD ($) instrument	Dec. 31, 2024 USD ($)
Summary of short-term bank borrowings under unsecured commercial bank credit facility
Notional		$ 175,000
Number of interest rate swaps | instrument		3
All-in weighted average interest rate		4.04%
Revolving Credit Facility
Summary of short-term bank borrowings under unsecured commercial bank credit facility
Total revolving credit facility	$ 1,300,000
Potential maximum available	$ 2,500,000
Number of Extensions of loan | loan	2
Extension period of option on loan	6 months
Revolving credit facility due 2023 | Letter of Credit
Summary of short-term bank borrowings under unsecured commercial bank credit facility
Borrowings outstanding	$ 4,300		$ 3,400
Revolving credit facility due 2023 | Unsecured Debt
Summary of short-term bank borrowings under unsecured commercial bank credit facility
Basis points added to to variable rate	0.775%
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	us-gaap:SecuredOvernightFinancingRateSofrMember
Commitment fee	0.15%
Revolving credit facility due 2023 | Unsecured Debt | Minimum
Summary of short-term bank borrowings under unsecured commercial bank credit facility
Basis points added to to variable rate	0.70%
Commitment fee	0.10%
Revolving credit facility due 2023 | Unsecured Debt | Maximum
Summary of short-term bank borrowings under unsecured commercial bank credit facility
Basis points added to to variable rate	1.40%
Commitment fee	0.30%
Revolving credit facility due 2023 | Revolving Credit Facility
Summary of short-term bank borrowings under unsecured commercial bank credit facility
Total revolving credit facility	$ 1,300,000		$ 1,300,000
Term Loan due September 2023 | Unsecured Debt
Summary of short-term bank borrowings under unsecured commercial bank credit facility
Basis points added to to variable rate	0.85%
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	us-gaap:SecuredOvernightFinancingRateSofrMember
Term Loan due September 2023 | Unsecured Debt | Minimum
Summary of short-term bank borrowings under unsecured commercial bank credit facility
Basis points added to to variable rate	0.75%
Term Loan due September 2023 | Unsecured Debt | Maximum
Summary of short-term bank borrowings under unsecured commercial bank credit facility
Basis points added to to variable rate	1.60%
Term Loan due January 2027 | Unsecured Debt
Summary of short-term bank borrowings under unsecured commercial bank credit facility
Number of extension options | item	2
Term of notes receivable extension options	1 year
Term Loan due January 2029
Summary of short-term bank borrowings under unsecured commercial bank credit facility
Total revolving credit facility	$ 350,000
Term Loan due January 2029 | Unsecured Debt
Summary of short-term bank borrowings under unsecured commercial bank credit facility
Number of extension options | loan	2
Term of notes receivable extension options	1 year
Basis point subtracted from variable rate for company receiving green building certifications	5.00%