Annual report [Section 13 and 15(d), not S-K Item 405]

INCOME TAXES - Summarized Activity Related to Unrecognized Tax Benefits (Details)

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INCOME TAXES - Summarized Activity Related to Unrecognized Tax Benefits (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Tax      
Reconciliation of Unrecognized Tax Benefits [Roll Forward]      
Beginning Balance $ 447 $ 492 $ 533
Additions for tax positions of the current year 20 33 26
Additions for tax positions of prior years 43 52 147
Reductions for tax positions of prior years for:      
Changes based on facts and circumstances (42) (81) (164)
Settlements during the period (15) (33) (47)
Lapses of applicable statute of limitations (1) (16) (3)
Ending Balance 452 447 492
Interest      
Reconciliation of Unrecognized Tax Benefits [Roll Forward]      
Beginning Balance 122 108 104
Additions for tax positions of the current year 1 0 0
Additions for tax positions of prior years 41 33 37
Reductions for tax positions of prior years for:      
Changes based on facts and circumstances (7) (11) (24)
Settlements during the period (2) (5) (9)
Lapses of applicable statute of limitations 0 (3) 0
Ending Balance 155 122 108
Penalties      
Reconciliation of Unrecognized Tax Benefits [Roll Forward]      
Beginning Balance 3 4 4
Additions for tax positions of the current year 0 0 0
Additions for tax positions of prior years 0 0 1
Reductions for tax positions of prior years for:      
Changes based on facts and circumstances 0 (1) (1)
Settlements during the period 0 0 0
Lapses of applicable statute of limitations 0 0 0
Ending Balance $ 3 $ 3 $ 4