DEBT - SIDF Loan Agreement (Narrative) (Details) - SIDF ر.س in Millions	Feb. 27, 2022 USD ($)	Feb. 27, 2022 SAR (ر.س)	Mar. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Feb. 27, 2022 SAR (ر.س)
Debt Instrument [Line Items]
Principal Amount	$ 1,400,000,000				$ 1,400,000,000	ر.س 5,190
Outstanding amounts			$ 0	$ 0
Minimum
Debt Instrument [Line Items]
Debt instrument, periodic payment, principal	6,700,000	ر.س 25
Service fees	110,700,000					415
Maximum
Debt Instrument [Line Items]
Debt instrument, periodic payment, principal	93,300,000	ر.س 350
Service fees	$ 471,900,000					ر.س 1,770