DEBT FINANCING - Debt Summary (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Principal amount	$ 3,438,947	$ 3,668,757
Unamortized debt issuance costs and debt premium, net	(10,643)	(10,552)
Total debt	$ 3,428,304	3,658,205
Revolving line of credit | Revolving line of credit | Credit Facility
Debt Instrument [Line Items]
Interest rate (percent)	4.43%
Principal amount	$ 406,800	381,000
Unsecured debt
Debt Instrument [Line Items]
Interest rate (percent)	4.43%
Unsecured debt | 2028 Term loan facility
Debt Instrument [Line Items]
Interest rate (percent)	4.62%
Principal amount	$ 75,000	75,000
Unsecured debt | April 2029 Term loan facility
Debt Instrument [Line Items]
Interest rate (percent)	4.27%
Principal amount	$ 100,000	100,000
Unsecured debt | June 2029 Term loan facility
Debt Instrument [Line Items]
Interest rate (percent)	5.37%
Principal amount	$ 285,000	285,000
Unsecured debt | May 2026 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate (percent)	2.16%
Principal amount	$ 35,000	35,000
Unsecured debt | October 2026 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate (percent)	6.46%
Principal amount	$ 65,000	65,000
Unsecured debt | July 2028 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate (percent)	5.75%
Principal amount	$ 120,000	120,000
Unsecured debt | September 2028 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate (percent)	5.40%
Principal amount	$ 75,000	0
Unsecured debt | October 2028 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate (percent)	6.55%
Principal amount	$ 100,000	100,000
Unsecured debt | 2029 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate (percent)	3.98%
Principal amount	$ 100,000	100,000
Unsecured debt | August 2030 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate (percent)	2.99%
Principal amount	$ 150,000	150,000
Unsecured debt | October 2030 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate (percent)	6.66%
Principal amount	$ 35,000	35,000
Unsecured debt | November 2030 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate (percent)	2.72%
Principal amount	$ 75,000	75,000
Unsecured debt | May 2031 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate (percent)	3.00%
Principal amount	$ 90,000	90,000
Unsecured debt | August 2031 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate (percent)	4.08%
Principal amount	$ 50,000	50,000
Unsecured debt | September 2031 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate (percent)	5.55%
Principal amount	$ 125,000	0
Unsecured debt | November 2031 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate (percent)	2.81%
Principal amount	$ 175,000	175,000
Unsecured debt | August 2032 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate (percent)	3.09%
Principal amount	$ 100,000	100,000
Unsecured debt | November 2032 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate (percent)	5.06%
Principal amount	$ 200,000	200,000
Unsecured debt | May 2033 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate (percent)	3.10%
Principal amount	$ 55,000	55,000
Unsecured debt | October 2033 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate (percent)	6.73%
Principal amount	$ 50,000	50,000
Unsecured debt | November 2033 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate (percent)	2.96%
Principal amount	$ 125,000	125,000
Unsecured debt | 2034 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate (percent)	5.74%
Principal amount	$ 150,000	0
Unsecured debt | 2036 Senior Unsecured Notes
Debt Instrument [Line Items]
Interest rate (percent)	3.06%
Principal amount	$ 75,000	75,000
Unsecured debt | Term loan B | Credit Facility
Debt Instrument [Line Items]
Interest rate (percent)	0.00%
Principal amount	$ 0	275,000
Unsecured debt | Term loan C | Credit Facility
Debt Instrument [Line Items]
Interest rate (percent)	0.00%
Principal amount	$ 0	325,000
Unsecured debt | Term loan D | Credit Facility
Debt Instrument [Line Items]
Interest rate (percent)	3.96%
Principal amount	$ 275,000	275,000
Unsecured debt | Term loan E | Credit Facility
Debt Instrument [Line Items]
Interest rate (percent)	4.91%
Principal amount	$ 130,000	130,000
Fixed rate mortgages payable | Fixed rate mortgages payable
Debt Instrument [Line Items]
Interest rate (percent)	3.60%
Principal amount	$ 217,147	$ 222,757