STOCK-BASED COMPENSATION - Summary of stock-based compensation expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 112,329	$ 86,296	$ 35,869
Other insurance costs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	51,495	42,295	18,299
General and administrative expenses
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 60,834	$ 44,001	$ 17,570