DEBT - Borrowings (Details) - USD ($) $ in Thousands	1 Months Ended
	Jul. 25, 2023	Jun. 30, 2023	Dec. 31, 2022
Line of Credit Facility [Line Items]
Line of credit facility		$ 560,000	$ 0
Borrowings under San Mateo Credit Facility		460,000	$ 465,000
Credit Agreement
Line of Credit Facility [Line Items]
Line of credit facility		560,000
Unsecured Debt | Senior Notes Due 2026
Line of Credit Facility [Line Items]
Long-term debt outstanding		699,200
Unsecured Debt | Senior Notes Due 2028
Line of Credit Facility [Line Items]
Long-term debt outstanding		500,000
Letter of Credit | Credit Agreement
Line of Credit Facility [Line Items]
Outstanding letters of credit		45,400
Line of Credit | San Mateo Credit Facility
Line of Credit Facility [Line Items]
Outstanding letters of credit		9,000
Borrowings under San Mateo Credit Facility		$ 460,000
Line of Credit | San Mateo Credit Facility | Subsequent Event
Line of Credit Facility [Line Items]
Repayments of debt	$ 25,000