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ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($) $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022
AOCI Attributable to Parent, Net of Tax |  |
Beginning balance, tax effect | $ 782 | $ 1,184
Beginning balance | 6,582 | 3,887
Reclassifications into earnings, tax effect | (43) | (56)
Reclassification into earnings (net of tax effect) | 142 | 184
Changes in value, tax effect | 0 |
Changes in value (net of tax effect) | (1) |
Ending balance, tax effect | 739 | 1,128
Ending balance | 9,226 | 4,590
Accumulated Other Comprehensive Loss |  |
AOCI Attributable to Parent, Net of Tax |  |
Beginning balance | (5,801) | (7,130)
Ending balance | (5,660) | (6,946)
Pension and Other Benefits Liabilities |  |
AOCI Attributable to Parent, Net of Tax |  |
Beginning balance, AOCI before tax | (6,624) | (8,355)
Reclassifications into earnings | 185 | 240
Changes in value | 0 |
Ending balance, AOCI before tax | (6,439) | (8,115)
Other |  |
AOCI Attributable to Parent, Net of Tax |  |
Beginning balance, AOCI before tax | 41 | 41
Reclassifications into earnings | 0 | 0
Changes in value | (1) |
Ending balance, AOCI before tax | $ 40 | $ 41

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