ACCRUED LIABILITIES (Details) - USD ($) $ in Millions	Sep. 30, 2021	Dec. 31, 2020
Payables and Accruals [Abstract]
Accrued purchases	$ 446	$ 389
Accrued payroll	62	44
Other	32	10
Total accrued liabilities	$ 540	$ 443

Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant