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Pension Plans and Other Post Employment Benefit Plans (Tables) | 9 Months Ended
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Sep. 30, 2020
Retirement Benefits [Abstract] |
Schedule of Net Benefit Costs [Table Text Block] |
| Three Months Ended September 30, | Nine Months Ended September 30,
(In millions) | 2020 | 2019 | 2020 | 2019
Defined Benefit Pension Plans: |  |  |  |
Service cost | $ | 6 |  | $ | 5 |  | $ | 19 |  | $ | 37 |
Interest cost | 139 |  | 185 |  | 420 |  | 592 |
Expected return on plan assets | (250) |  | (253) |  | (750) |  | (839) |
Amortization of unrecognized loss | 1 |  | — |  | 3 |  | 2 |
Amortization of prior service benefit | — |  | — |  | (1) |  | — |
Settlement/curtailment loss | — |  | 1 |  | 3 |  | — |
Net periodic benefit credit - Total | $ | (104) |  | $ | (62) |  | $ | (306) |  | $ | (208) |
Less: Discontinued operations 1 | — |  | — |  | — |  | (17) |
Net periodic benefit credit - Continuing operations | $ | (104) |  | $ | (62) |  | $ | (306) |  | $ | (191) |
Other Post Employment Benefits: |  |  |  |
Service cost | $ | — |  | $ | — |  | $ | 1 |  | $ | 3 |
Interest cost | 16 |  | 20 |  | 49 |  | 65 |
Amortization of unrecognized loss (gain) | 1 |  | — |  | 1 |  | (1) |
Net periodic benefit cost - Continuing operations | $ | 17 |  | $ | 20 |  | $ | 51 |  | $ | 67 |
1. Includes non-service related components of net periodic benefit credit of $(37) million for the nine months ended September 30, 2019.

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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + 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 (h) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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