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EMPLOYEE BENEFIT PLANS - Amounts Recognized Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Prior Service Cost (Benefit)
Amortization of prior service cost	$ (34)	$ (24)	$ (11)
Net Actuarial (Gain) Loss
Net actuarial gain (loss) arising during period	(53)	94	$ 112
Pension Plan
Prior Service Cost (Benefit)
Beginning balance	13
Current year changes recorded in AOCI	4
Amortization of prior service cost	(2)
Settlement/curtailment reclassified to earnings	0
Currency translation and other	0
Ending balance	15	13
Net Actuarial (Gain) Loss
Beginning balance	689
Net actuarial gain (loss) arising during period	(34)
Amortization reclassified to earnings	(32)
Net settlement and curtailment gain	(12)
Currency translation and other	(16)
Ending balance	595	689
Total
Beginning balance	702
Current year changes recorded in AOCI	(30)
Amortization reclassified to earnings	(34)
Settlement/curtailment reclassified to earnings	(12)
Currency translation and other	(16)
Ending balance	$ 610	$ 702

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