EMPLOYEE RETIREMENT PLANS - Benefits Expected to be Paid in Each of the Next Five Years, and in Aggregate for the Five Years Thereafter (Details) $ in Millions	Dec. 31, 2020 USD ($)
Qualified
Benefits expected to be paid in each of the next five years, and in aggregate for the five years thereafter
2021	$ 895
2022	5
2023	6
2024	6
2025	6
2026 - 2030	38
Non-Qualified
Benefits expected to be paid in each of the next five years, and in aggregate for the five years thereafter
2021	12
2022	12
2023	12
2024	12
2025	12
2026 - 2030	$ 50

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- Definition

Amount of benefits for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following latest fiscal year.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

+ Details

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- Definition

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

+ References

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- Definition

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

+ References

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- Definition

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

+ References

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- Definition

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

+ References

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- Definition

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

+ References

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