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v3.20.4

Segments and Geographic Information Segment and Geographic Information (Adjusted Pre-Tax Contributions & Reconcilliation of Income Before Income Taxes) (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2020 | Dec. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |  |
Segment Reporting Information Adjusted Pretax Contribution |  |  | $ 1,247 | $ 1,240 | $ 1,185
Reconciliation To Income From Continuing Operations Before Taxes |  |  |  |  |
INCOME FROM CONTINUING OPERATIONS BEFORE TAXES AND EQUITY IN EARNINGS OF AFFILIATES |  |  | 488 | 1,001 | 2,018
Net equity in earnings (losses) of affiliates | $ (112) | $ (175) | (123) | (172) | 39
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest |  |  | (192) | (277) | (509)
Pre-tax contribution |  |  | 173 | 552 | 1,548
Unrealized derivative and equity securities losses (gains) |  |  | (3) | (113) | (33)
Unrealized foreign currency losses (gains) |  |  | 10 | (36) | (51)
Disposition/acquisition losses (gains) |  |  | (112) | (12) | 934
Impairment losses |  |  | (928) | (406) | (307)
Loss on extinguishment of debt |  |  | (223) | (121) | (180)
Gain (Loss) on Contract Termination |  |  | (182) | 0 | 0
Operating Segments | US and Utilities SBU |  |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |  |
Segment Reporting Information Adjusted Pretax Contribution |  |  | 505 | 569 | 511
Reconciliation To Income From Continuing Operations Before Taxes |  |  |  |  |
Net equity in earnings (losses) of affiliates |  |  | (8) | 11 | 35
Operating Segments | South America |  |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |  |
Segment Reporting Information Adjusted Pretax Contribution |  |  | 534 | 504 | 519
Reconciliation To Income From Continuing Operations Before Taxes |  |  |  |  |
Net equity in earnings (losses) of affiliates |  |  | (80) | (129) | 15
Operating Segments | MCAC SBU |  |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |  |
Segment Reporting Information Adjusted Pretax Contribution |  |  | 287 | 367 | 300
Reconciliation To Income From Continuing Operations Before Taxes |  |  |  |  |
Net equity in earnings (losses) of affiliates |  |  | (11) | (13) | (7)
Operating Segments | EURASIA [Member] |  |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |  |
Segment Reporting Information Adjusted Pretax Contribution |  |  | 177 | 159 | 222
Reconciliation To Income From Continuing Operations Before Taxes |  |  |  |  |
Net equity in earnings (losses) of affiliates |  |  | 4 | (9) | 14
Intersegment Eliminations |  |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |  |
Segment Reporting Information Adjusted Pretax Contribution |  |  | 0 | (12) | (21)
Corporate, Non-Segment [Member] | Corporate and Other |  |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |  |
Segment Reporting Information Adjusted Pretax Contribution |  |  | (256) | (347) | (346)
Reconciliation To Income From Continuing Operations Before Taxes |  |  |  |  |
Net equity in earnings (losses) of affiliates |  |  | $ (28) | $ (32) | $ (18)

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