OTHER CURRENT ASSETS - MARKETABLE SECURITIES AND OTHER SHORT-TERM INVESTMENTS (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2022 |
Jun. 30, 2021 |
Jun. 30, 2022 |
Jun. 30, 2021 |
Dec. 31, 2021 |
|
| Net Investment Income [Line Items] | |||||
| Marketable securities and other short-term investments | $ 172 | $ 172 | $ 520 | ||
| Marketable securities at fair value | 135 | 135 | 479 | ||
| Unrealized gains (losses) | (18) | $ 16 | (119) | $ 22 | |
| Foreign government securities | |||||
| Net Investment Income [Line Items] | |||||
| Marketable securities and other short-term investments | 83 | 83 | 261 | ||
| Corporate debt securities | |||||
| Net Investment Income [Line Items] | |||||
| Marketable securities and other short-term investments | 27 | 27 | 158 | ||
| Equity securities | |||||
| Net Investment Income [Line Items] | |||||
| Marketable securities and other short-term investments | 25 | 25 | 60 | ||
| Other | |||||
| Net Investment Income [Line Items] | |||||
| Marketable securities and other short-term investments | $ 37 | $ 37 | $ 41 | ||