DEBT FINANCING - Schedule of Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Debt Instrument [Line Items]
Total principal	$ 3,425,441	$ 3,414,508
Unamortized debt issuance costs and debt premium, net	(8,605)	(9,406)
Total debt	$ 3,416,836	3,405,102
Line of Credit \| Revolving line of credit \| Credit Facility:
Debt Instrument [Line Items]
Interest rate	5.08%
Total principal	$ 412,400	400,900
Secured Debt \| 2028 Term loan facility
Debt Instrument [Line Items]
Interest rate	4.17%
Total principal	$ 75,000	75,000
Secured Debt \| April 2029 Term loan facility
Debt Instrument [Line Items]
Interest rate	3.77%
Total principal	$ 100,000	100,000
Secured Debt \| June 2029 Term loan facility
Debt Instrument [Line Items]
Interest rate	5.07%
Total principal	$ 285,000	285,000
Secured Debt \| Term loan D \| Credit Facility:
Debt Instrument [Line Items]
Interest rate	4.01%
Total principal	$ 275,000	275,000
Secured Debt \| Term loan E \| Credit Facility:
Debt Instrument [Line Items]
Interest rate	4.91%
Total principal	$ 130,000	130,000
Unsecured debt \| May 2026 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate	2.16%
Total principal	$ 35,000	35,000
Unsecured debt \| October 2026 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate	6.46%
Total principal	$ 65,000	65,000
Unsecured debt \| July 2028 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate	5.75%
Total principal	$ 120,000	120,000
Unsecured debt \| September 2028 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate	5.40%
Total principal	$ 75,000	75,000
Unsecured debt \| October 2028 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate	6.55%
Total principal	$ 100,000	100,000
Unsecured debt \| 2029 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate	3.98%
Total principal	$ 100,000	100,000
Unsecured debt \| August 2030 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate	2.99%
Total principal	$ 150,000	150,000
Unsecured debt \| October 2030 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate	6.66%
Total principal	$ 35,000	35,000
Unsecured debt \| November 2030 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate	2.72%
Total principal	$ 75,000	75,000
Unsecured debt \| May 2031 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate	3.00%
Total principal	$ 90,000	90,000
Unsecured debt \| August 2031 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate	4.08%
Total principal	$ 50,000	50,000
Unsecured debt \| September 2031 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate	5.55%
Total principal	$ 125,000	125,000
Unsecured debt \| November 2031 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate	2.81%
Total principal	$ 175,000	175,000
Unsecured debt \| August 2032 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate	3.09%
Total principal	$ 100,000	100,000
Unsecured debt \| November 2032 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate	5.06%
Total principal	$ 200,000	200,000
Unsecured debt \| May 2033 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate	3.10%
Total principal	$ 55,000	55,000
Unsecured debt \| October 2033 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate	6.73%
Total principal	$ 50,000	50,000
Unsecured debt \| November 2033 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate	2.96%
Total principal	$ 125,000	125,000
Unsecured debt \| 2034 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate	5.74%
Total principal	$ 150,000	150,000
Unsecured debt \| 2036 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate	3.06%
Total principal	$ 75,000	75,000
Mortgages \| Fixed rate mortgages payable
Debt Instrument [Line Items]
Interest rate	3.53%
Total principal	$ 198,041	$ 198,608