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SHAREHOLDERS' EQUITY (Tables) | 3 Months Ended
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Mar. 31, 2020
Equity [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) | Components of accumulated other comprehensive loss, net of tax (in millions):
| March 31, 2020 |  | December 31, 2019
Related to marketable securities | $ | 6 |  |  | $ | 9 |
Related to employee benefit plans | (464) |  |  | (469) |
Related to interest rate derivatives | (24) |  |  | (5) |
Total | $ | (482) |  |  | $ | (465) |

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: 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=118930883&loc=SL7669686-108580 + Details
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