v3.20.1

OTHER CURRENT ASSETS - MARKETABLE SECURITIES AND OTHER SHORT-TERM INVESTMENTS (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 | Dec. 31, 2019
Net Investment Income [Line Items] |  |
Marketable securities and other short-term investments | $ 284 | $ 393
Marketable securities at fair value | 278 | 387
Unrealized losses | 16 |
Foreign government securities |  |
Net Investment Income [Line Items] |  |
Marketable securities and other short-term investments | 145 | 212
Corporate debt securities |  |
Net Investment Income [Line Items] |  |
Marketable securities and other short-term investments | 124 | 161
Equity securities |  |
Net Investment Income [Line Items] |  |
Marketable securities and other short-term investments | 9 | 14
Other |  |
Net Investment Income [Line Items] |  |
Marketable securities and other short-term investments | $ 6 | $ 6

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