FINANCIAL ASSETS AND LIABILITIES - Fair Value Measurements (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Financial assets and financial liabilities:
Derivative assets impacted by netting arrangements	$ 0	$ 0
Derivative liabilities impacted by netting arrangements	0	0
Long-term debt	3,128	140
Level 2
Financial assets and financial liabilities:
Available-for-sale debt securities	609	0
Prepaid expenses and other current assets
Financial assets and financial liabilities:
Derivative assets	9	0
Other accrued expenses and liabilities
Financial assets and financial liabilities:
Derivative liabilities	$ 1	$ 0

Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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