DEBT (Details)		3 Months Ended
		Mar. 31, 2026 USD ($)	Dec. 31, 2025 USD ($)
Unsecured Debt [Line Items]
Unsecured debt		$ 1,611,303,000	$ 1,611,026,000
Long-term debt, net of debt issuance costs		1,608,956,000	1,627,275,000
Payments of principal over future years [Abstract]
2026 - Remainder of year		140,000,000
2027		175,000,000
2028		160,000,000
2029		155,000,000
2030		300,000,000
2031 and beyond		685,000,000
Total unsecured debt, before amortization of debt issuance costs		1,615,000,000
Line of Credit [Member}
Unsecured Debt [Line Items]
Long-term debt, gross		0	18,845,000
Unamortized debt issuance costs		(2,347,000)	(2,596,000)
Long-term debt, net of debt issuance costs		(2,347,000)	16,249,000
Unsecured Debt [Member]
Unsecured Debt [Line Items]
Long-term debt, gross	[1]	1,615,000,000	1,615,000,000
Unamortized debt issuance costs		(3,697,000)	(3,974,000)
Unsecured Debt [Member]
Unsecured Debt [Line Items]
Unsecured debt		1,611,303,000	$ 1,611,026,000
Revolving Credit Facility
Unsecured Debt [Line Items]
Long-term debt, gross		$ 0
Line of Credit Facility, basis spread on variable rate (in basis points)		73.5
Line of Credit Facility, Interest Rate at Period End		4.403%
Line of Credit Facility, Borrowing Capacity		$ 625,000,000
Line of credit, facility fee (in basis points)		14
Debt Instrument, Maturity Date, Description		July 31, 2028
Extension option on credit facility		two six-month extensions
Line of credit facility, accordion		$ 625,000,000
Letters of Credit Outstanding, Amount		337,000
Line of Credit [Member}
Unsecured Debt [Line Items]
Long-term debt, gross		$ 0
Line of Credit Facility, basis spread on variable rate (in basis points)		77.5
Line of Credit Facility, Interest Rate at Period End		4.405%
Line of Credit Facility, Borrowing Capacity		$ 50,000,000
Line of credit, facility fee (in basis points)		15
Debt Instrument, Maturity Date, Description		July 31, 2028
Extension option on credit facility		two six-month extensions

[1] These loans have a fixed interest rate or an effectively fixed interest rate due to interest rate swaps.