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Stockholders' Equity (Tables) | 12 Months Ended
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Dec. 31, 2020
Equity [Abstract] |
Schedule of Accumulated Other Comprehensive Loss | Accumulated Other Comprehensive Loss consists of the following:
| (Stated in millions) |
|  |  |  |  |  |  |  |  |  |  |  |  | Pension and |  |  |  |  |
| Currency |  |  |  |  |  |  |  |  |  |  | Other |  |  |  |  |
| Translation |  |  | Marketable |  |  | Cash Flow |  |  | Postretirement |  |  |  |  |
| Adjustments |  |  | Securities |  |  | Hedges |  |  | Benefit Plans |  |  | Total |
Balance, January 1, 2018 | $ | (2,139 | ) |  | $ | 13 |  |  | $ | 3 |  |  | $ | (2,151 | ) |  | $ | (4,274 | )
Reclassification to Retained Earnings of stranded tax effects resulting from US tax reform |  | - |  |  |  | - |  |  |  | - |  |  |  | (109 | ) |  |  | (109 | )
Other comprehensive loss before reclassifications |  | (191 | ) |  |  | (11 | ) |  |  | (16 | ) |  |  | (186 | ) |  |  | (404 | )
Amounts reclassified from accumulated other comprehensive loss |  | - |  |  |  | - |  |  |  | 1 |  |  |  | 182 |  |  |  | 183 |
Income taxes |  | - |  |  |  | - |  |  |  | - |  |  |  | (18 | ) |  |  | (18 | )
Balance, December 31, 2018 |  | (2,330 | ) |  |  | 2 |  |  |  | (12 | ) |  |  | (2,282 | ) |  |  | (4,622 | )
Other comprehensive loss before reclassifications |  | 67 |  |  |  | - |  |  |  | (32 | ) |  |  | 127 |  |  |  | 162 |
Amounts reclassified from accumulated other comprehensive loss |  | - |  |  |  | - |  |  |  | 10 |  |  |  | 83 |  |  |  | 93 |
Income taxes |  | - |  |  |  | - |  |  |  | - |  |  |  | (71 | ) |  |  | (71 | )
Balance, December 31, 2019 |  | (2,263 | ) |  |  | 2 |  |  |  | (34 | ) |  |  | (2,143 | ) |  |  | (4,438 | )
Other comprehensive loss before reclassifications |  | (239 | ) |  |  | - |  |  |  | (90 | ) |  |  | (247 | ) |  |  | (576 | )
Amounts reclassified from accumulated other comprehensive loss |  | - |  |  |  | - |  |  |  | 54 |  |  |  | 114 |  |  |  | 168 |
Income taxes |  | - |  |  |  | - |  |  |  | - |  |  |  | (38 | ) |  |  | (38 | )
Balance, December 31, 2020 | $ | (2,502 | ) |  | $ | 2 |  |  | $ | (70 | ) |  | $ | (2,314 | ) |  | $ | (4,884 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669686-108580 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900 + Details
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