DESCRIPTION OF BUSINESS (Details) $ / shares in Units, ر.س in Millions						1 Months Ended			3 Months Ended		6 Months Ended		12 Months Ended
	Aug. 04, 2024 USD ($)	Mar. 29, 2024 USD ($)	Mar. 24, 2024 USD ($) $ / shares shares	May 31, 2023 USD ($) shares	Apr. 29, 2022 USD ($) facility	Jun. 30, 2023 USD ($)	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($) facility	Jun. 30, 2024 USD ($) $ / shares	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) $ / shares shares	Jun. 30, 2023 USD ($)	Dec. 31, 2022 USD ($) facility	Dec. 31, 2023 USD ($) $ / shares	Nov. 08, 2022 USD ($)	Jun. 30, 2022 USD ($)	Apr. 29, 2022 SAR (ر.س) facility	Feb. 27, 2022 USD ($)	Feb. 27, 2022 SAR (ر.س)
Debt Instrument [Line Items]
Net loss									$ 643,390,000	$ 764,232,000	$ 1,324,249,000	$ 1,543,760,000
Accumulated deficit									$ 11,523,001,000		$ 11,523,001,000			$ 10,198,752,000
Convertible preferred stock, par value (in dollars per share) | $ / shares									$ 0.0001		$ 0.0001			$ 0.0001
Equity Distribution Agreement
Debt Instrument [Line Items]
Consideration to be received on agreement															$ 600,000,000
Net proceeds received								$ 594,300,000
Remaining number of shares available (in shares) | shares											0
2022 Subscription Agreement | Ayar
Debt Instrument [Line Items]
Consideration to be received on agreement															$ 915,000,000
Net proceeds received								915,000,000
Underwriting Agreement
Debt Instrument [Line Items]
Consideration to be received on agreement				$ 1,200,000,000
Net proceeds received						$ 1,200,000,000
2023 Subscription Agreement | Ayar
Debt Instrument [Line Items]
Consideration to be received on agreement				$ 1,800,000,000
Net proceeds received						$ 1,800,000,000
Number of shares issued (in shares) | shares				265,693,703
Series A Subscription Agreement | Ayar | Redeemable Convertible Preferred Stock
Debt Instrument [Line Items]
Consideration to be received on agreement			$ 1,000,000,000.0
Net proceeds received		$ 1,000,000,000
Number of shares issued (in shares) | shares			100,000
Convertible preferred stock, par value (in dollars per share) | $ / shares			$ 0.0001
SIDF
Debt Instrument [Line Items]
Debt instrument, face amount								1,400,000,000					$ 1,400,000,000					$ 1,400,000,000	ر.س 5,190
ABL Credit Facility | Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Debt instrument, term													5 years
Maximum borrowing capacity								1,000,000,000					$ 1,000,000,000			$ 1,000,000,000.0
ABL Credit Facility | Line of Credit | Bridge Loan
Debt Instrument [Line Items]
Maximum borrowing capacity																$ 100,000,000.0
GIB Facility Agreement | Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity					$ 266,100,000		$ 266,600,000	$ 266,100,000					$ 266,100,000				ر.س 1,000
Number of facilities | facility					2			2					2				2
Interest rate							1.40%
GIB Facility Agreement | Line of Credit | Bridge Loan
Debt Instrument [Line Items]
Maximum borrowing capacity					$ 173,000,000			$ 173,000,000					$ 173,000,000				ر.س 650
Interest rate					1.25%
GIB Facility Agreement | Line of Credit | Working Capital Facility
Debt Instrument [Line Items]
Maximum borrowing capacity					$ 93,100,000			$ 93,100,000					$ 93,100,000				ر.س 350
Interest rate					1.70%
DDTL Credit Facility | Delayed Draw Term Loan (DDTL) | Secured Debt | Subsequent Event
Debt Instrument [Line Items]
Debt instrument, term	5 years
Maximum borrowing capacity	$ 750,000,000