Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920

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Amount of benefits for defined benefit plan expected to be paid in next fiscal year following latest fiscal year.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920

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- Definition

Amount of contributions expected to be received by defined benefit plan from employer in next fiscal year following latest fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920

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EMPLOYEE RETIREMENT PLANS - Other and Cash Flows (Details) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Qualified
Employee Retirement Plans
Contribution to qualified defined-benefit pension plans	$ 50
Payments to participants defined-benefit pension plans	48
Nonqualified Plan
Employee Retirement Plans
Payments to participants defined-benefit pension plans	13
Foreign Plan
Employee Retirement Plans
Payments to participants defined-benefit pension plans	3
Defined-contribution plans
Employee Retirement Plans
Aggregate present value of unfunded accumulated post-retirement benefit obligation	$ 9	$ 10