INVESTMENTS - Unrealized Gain (Loss) Recognized Related to Equity Securities (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Investments, Debt and Equity Securities [Abstract] | ||
| Equity Securities, FV-NI, Gain (Loss) | $ 371 | $ (236) |
| Equity Securities, FV-NI, Realized Gain (Loss) | 52 | 7 |
| Equity Securities, FV-NI, Unrealized Gain (Loss) | $ 319 | $ (243) |
| X | ||||||||||
- Definition Amount of unrealized and realized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of realized gain (loss) from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|