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INCOME TAXES - Additional Information (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Income Tax Contingency [Line Items] |  |  |
Unrecognized tax benefits that, if recognized, would impact the effective tax rate | $ 266 | $ 410 | $ 498
Interest and penalties related to unrecognized tax benefits | (21) | (15) | $ 28
Interest and penalties accrued | 45 | 85 |
Tax credits which do expire | 36 |  |
Tax credits which do not expire | 18 |  |
Net operating loss benefits | 51 | $ 44 |
Net operating losses | 3,778 |  |
Net operating losses subject to expiration | $ 1,738 |  |
Income tax benefit from non-U.S. income | (0.50%) | 12.50% | (3.30%)
Pre-tax income | $ 290 | $ (146) | $ 1,050
Income tax expense (benefit) | 6.80% | 42.90% | 20.40%
Cash paid for income taxes | $ 362 | $ 279 | $ 526
Switzerland, Singapore, and Luxembourg |  |  |
Income Tax Contingency [Line Items] |  |  |
Income tax benefit from non-U.S. income | 3.20% | 12.90% | 8.80%
Pre-tax income | $ 255 | $ 314 | $ 709
International |  |  |
Income Tax Contingency [Line Items] |  |  |
Income tax expense (benefit) |  |  | 2.00%
International | United States |  |  |
Income Tax Contingency [Line Items] |  |  |
Income tax expense (benefit) | (0.50%) | 0.80% |

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