BUSINESS OPTIMIZATION CHARGES - Schedule of Business Optimization Charges (Detail) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Restructuring and Related Activities [Abstract]
Restructuring charges	$ 134	$ 117	$ 70
Costs to implement business optimization programs	45	94	89
Accelerated depreciation	5	9	10
Total business optimization charges	$ 184	$ 220	$ 169

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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