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PENSION AND OTHER POSTRETIREMENT BENEFIT PROGRAMS - Information Relating to Individual Plans in Funded Status Table above that have ABO in Excess of Plan Assets (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Information relating to the individual plans in the funded status table above that have an ABO in excess of plan assets
ABO	$ 2,991	$ 2,920
Fair value of plan assets	$ 2,209	$ 2,047

X

- References

No definition available.

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- Definition

Amount of accumulated benefit obligation for defined benefit plan with accumulated benefit obligation in excess of plan assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of plan asset for defined benefit plan with accumulated benefit obligation in excess of plan assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
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