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Benefit Plans - Estimated future benefit payments (Details) $ in Millions | Dec. 31, 2020 USD ($)
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Pension benefits |
Estimated future benefit payments |
2021 | $ 710
2022 | 741
2023 | 733
2024 | 726
2025 | 694
2026-2030 | 2,320
Total benefit payments | 5,924
Postretirement benefits |
Estimated future benefit payments |
2021 | 25
2022 | 27
2023 | 27
2024 | 27
2025 | 26
2026-2030 | 98
Total benefit payments | $ 230

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- Definition Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -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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