SUPPLEMENTAL CASH FLOW INFORMATION (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Supplemental cash flow information:
Cash paid for interest	$ 1,045	$ 1,040
Cash payments related to income taxes	23,101	16,621
Change in construction payables	(1,600)	31,839
Supplemental non-cash investing and financing activities:
Revenue recognized in exchange for debt principal reduction	0	13,566
Operating right-of-use assets obtained in exchange for lease liabilities	$ 7,304	$ 168