RELATED PARTY TRANSACTIONS - Human Resources Development Fund (“HRDF”) Joint Cooperation Agreement (Narrative) (Details) - Human Resources Development Fund - Related Party $ in Millions	1 Months Ended		3 Months Ended		12 Months Ended
	Mar. 31, 2023 USD ($)	Mar. 31, 2023 SAR (ر.س)	Mar. 31, 2024 USD ($)	Mar. 31, 2024 SAR (ر.س)	Dec. 31, 2023 USD ($)	Dec. 31, 2023 SAR (ر.س)
Human Resources Development Fund Training Reimbursement Agreement
Related Party Transaction [Line Items]
Related party transaction, amount of transaction	$ 7.8	ر.س 29,300,000
Joint cooperation agreement term	1 year	1 year
Human Resources Development Fund Training Reimbursements
Related Party Transaction [Line Items]
Related party transaction, amount of transaction				ر.س 0	$ 2.3	ر.س 8,800,000
Human Resources Development Fund Training Reimbursements | Other Current Liabilities
Related Party Transaction [Line Items]
Related party transaction, amount of transaction			$ 1.4		$ 1.8