EARNINGS PER COMMON SHARE (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Earnings Per Share [Abstract]
Net income	$ 2,206	$ 2,777	$ 11,466
Preferred stock dividends	57	61	59
Net income available to common stockholders, basic	2,149	2,716	11,407
Net income available to common shareholders, diluted	$ 2,149	$ 2,716	$ 11,407
Weighted average common shares outstanding
Basic shares outstanding (in shares)	13,002,455	14,341,872	14,527,902
Stock-based award (in shares)	0	783	11,711
Diluted shares outstanding (in shares)	13,002,455	14,342,655	14,539,613
Basic (in dollars per share)	$ 165.24	$ 189.42	$ 785.14
Diluted (in dollars per share)	$ 165.24	$ 189.41	$ 784.51