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ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($) $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2025 | Sep. 30, 2024
AOCI Attributable to Parent, Net of Tax |  |
Beginning balance, tax effect | $ 536 | $ 796
Beginning balance | 15,293 | 11,105
Changes in value, tax effect | 0 | 0
Changes in value, net | (1) | 3
Reclassifications into earnings, tax effect | (37) | (46)
Reclassifications into earnings, net | 122 | 151
Ending balance, tax effect | 499 | 750
Ending balance | 18,822 | 13,646
Accumulated Other Comprehensive Loss |  |
AOCI Attributable to Parent, Net of Tax |  |
Beginning balance | (4,979) | (5,845)
Ending balance | (4,858) | (5,691)
Pension and Other Benefit Liabilities |  |
AOCI Attributable to Parent, Net of Tax |  |
Beginning balance, AOCI before tax | (5,557) | (6,681)
Changes in value | 0 | 0
Reclassifications into earnings | 159 | 197
Ending balance, AOCI before tax | (5,398) | (6,484)
Other |  |
AOCI Attributable to Parent, Net of Tax |  |
Beginning balance, AOCI before tax | 42 | 40
Changes in value | (1) | 3
Reclassifications into earnings | 0 | 0
Ending balance, AOCI before tax | $ 41 | $ 43

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