BUSINESS OPTIMIZATION CHARGES - Summary of Activity in Reserves related to Business Optimization Initiatives (Detail) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Restructuring Reserve [Roll Forward]
Assumed in acquisition	$ 6
Restructuring charges	91	$ 111	$ 134
Severance and Other Employee Related Costs
Restructuring Reserve [Roll Forward]
Reserve, beginning balance	113	92	101
Restructuring charges	94	116	113
Payments	(78)	(86)	(93)
Reserve adjustments	(19)	(16)	(27)
Currency translation	(7)	7	(2)
Reserve, ending balance	$ 109	$ 113	$ 92

Restructuring Reserve, Accrual Adjustment, Assumed In Acquisition

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- Definition

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

+ References

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- Definition

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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- Definition

Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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-Topic 420
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- Definition

Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability.

+ References

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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Amount of foreign currency translation gain (loss) which decreases (increases) the restructuring reserve.

+ References

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