SUBSEQUENT EVENTS (Details) - Subsequent Event	Apr. 29, 2022 SAR (ر.س)	Apr. 20, 2022 vehicle	Apr. 29, 2022 USD ($)
GIB Facility Agreement | Line of Credit
Subsequent Event [Line Items]
Borrowing capacity	ر.س 1,000,000,000		$ 266,700,000
Debt instrument, term	12 months
GIB Facility Agreement | Line of Credit | Bridge Facility
Subsequent Event [Line Items]
Borrowing capacity	ر.س 650,000,000		173,300,000
GIB Facility Agreement | Line of Credit | Bridge Facility | Saudi Arabian Interbank Offered Rate
Subsequent Event [Line Items]
Interest rate	1.25%
GIB Facility Agreement | Line of Credit | Working Capital Facility
Subsequent Event [Line Items]
Borrowing capacity	ر.س 350,000,000		$ 93,300,000
GIB Facility Agreement | Line of Credit | Working Capital Facility | Saudi Arabian Interbank Offered Rate
Subsequent Event [Line Items]
Interest rate	1.70%
KSA
Subsequent Event [Line Items]
Number of vehicles committed		100,000
Number of years		10 years
Number of vehicles committed, initial		50,000
Number of vehicles committed, additional		50,000
Minimum | KSA
Subsequent Event [Line Items]
Number of vehicles ordered, initial		1,000
Number of vehicles ordered, additional		4,000
Maximum | KSA
Subsequent Event [Line Items]
Number of vehicles ordered, initial		2,000
Number of vehicles ordered, additional		7,000