COMMITMENTS AND CONTINGENCIES - Environmental Obligations (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Commitments and Contingencies Disclosure [Abstract]
Environmental obligations	$ 207	$ 135
Less current portion	20	18
Long-term environmental obligations	$ 187	$ 117

Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable in twelve months or in the next operating cycle if longer.

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