v3.25.4
ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
AOCI Attributable to Parent, Net of Tax      
Beginning balance, tax effect $ 536 $ 796 $ 782
Beginning balance 15,293 11,105 6,582
Changes in value, tax effect (205) (199) 71
Changes in value, net 680 662 (233)
Reclassifications into earnings, tax effect (49) (61) (57)
Reclassifications into earnings, net 164 204 189
Ending balance, tax effect 282 536 796
Ending balance 20,853 15,293 11,105
Deferred income tax expense in AOCI that will not be recognized until obligation is fully extinguished 750 750 750
Accumulated Other Comprehensive Loss      
AOCI Attributable to Parent, Net of Tax      
Beginning balance (4,979) (5,845) (5,801)
Ending balance (4,135) (4,979) (5,845)
Pension and Other Benefit Liabilities      
AOCI Attributable to Parent, Net of Tax      
Beginning balance, AOCI before tax (5,557) (6,681) (6,624)
Changes in value 885 859 (303)
Reclassifications into earnings 213 265 246
Ending balance, AOCI before tax (4,459) (5,557) (6,681)
Other      
AOCI Attributable to Parent, Net of Tax      
Beginning balance, AOCI before tax 42 40 41
Changes in value 0 2 (1)
Reclassifications into earnings 0 0 0
Ending balance, AOCI before tax $ 42 $ 42 $ 40