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v3.20.4

Segments and Geographic Information Segment and Geographic Information (Assets, Depreciation and Amortization and Capital Expenditures ) (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 Information [Line Items] |  |  |  |  |
Total Assets |  | $ 33,648 | $ 34,603 | $ 33,648 | $ 32,521
Depreciation and Amortization |  |  | 1,068 | 1,045 | 1,003
Capital Expenditures |  |  | 1,960 | 2,551 | 2,396
Interest Income |  |  | 268 | 318 | 310
Interest Expense |  |  | 1,038 | 1,050 | 1,056
Investments in and Advances to Affiliates |  | 966 | 835 | 966 | 1,114
Net Equity in Earnings (Losses) of Affiliates | $ (112) | (175) | (123) | (172) | 39
Operating Segments [Member] | US and Utilities SBU |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total Assets |  | 13,334 | 14,464 | 13,334 | 12,286
Depreciation and Amortization |  |  | 534 | 465 | 449
Capital Expenditures |  |  | 1,099 | 1,484 | 1,373
Interest Income |  |  | 17 | 18 | 10
Interest Expense |  |  | 371 | 301 | 287
Investments in and Advances to Affiliates |  | 465 | 568 | 465 | 538
Net Equity in Earnings (Losses) of Affiliates |  |  | (8) | 11 | 35
Operating Segments [Member] | South America |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total Assets |  | 11,314 | 11,329 | 11,314 | 10,941
Depreciation and Amortization |  |  | 294 | 315 | 300
Capital Expenditures |  |  | 650 | 692 | 662
Interest Income |  |  | 64 | 95 | 92
Interest Expense |  |  | 237 | 285 | 283
Investments in and Advances to Affiliates |  | 77 | 13 | 77 | 213
Net Equity in Earnings (Losses) of Affiliates |  |  | (80) | (129) | 15
Operating Segments [Member] | MCAC SBU |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total Assets |  | 4,770 | 4,847 | 4,770 | 4,462
Depreciation and Amortization |  |  | 164 | 183 | 141
Capital Expenditures |  |  | 183 | 344 | 302
Interest Income |  |  | 14 | 22 | 20
Interest Expense |  |  | 157 | 142 | 124
Investments in and Advances to Affiliates |  | 107 | 168 | 107 | 5
Net Equity in Earnings (Losses) of Affiliates |  |  | (11) | (13) | (7)
Operating Segments [Member] | EURASIA [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total Assets |  | 3,990 | 3,621 | 3,990 | 4,538
Depreciation and Amortization |  |  | 63 | 67 | 99
Capital Expenditures |  |  | 9 | 30 | 51
Interest Income |  |  | 171 | 180 | 186
Interest Expense |  |  | 113 | 127 | 145
Investments in and Advances to Affiliates |  | 215 | 1 | 215 | 293
Net Equity in Earnings (Losses) of Affiliates |  |  | 4 | (9) | 14
Corporate, Non-Segment [Member] | Corporate and Other |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total Assets |  | 240 | 342 | 240 | 294
Depreciation and Amortization |  |  | 13 | 15 | 14
Capital Expenditures |  |  | 19 | 1 | 8
Interest Income |  |  | 2 | 3 | 2
Interest Expense |  |  | 160 | 195 | 217
Investments in and Advances to Affiliates |  | $ 102 | 85 | 102 | 65
Net Equity in Earnings (Losses) of Affiliates |  |  | $ (28) | $ (32) | $ (18)

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