FINANCING ACTIVITIES - Interest Expense (Details) - Convertible Notes - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Non-cash amortization of the debt discount	$ 0	$ 73
Non-cash amortization of debt issuance costs	12	9
Contractual coupon interest	22	28
Total interest expense	$ 34	$ 110

Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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Amount of amortization expense attributable to debt issuance costs.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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