EARNINGS PER SHARE INFORMATION (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Diluted
Earnings (loss) from continuing operations									$ 6,670	$ 9,446	$ 1,350
Preferred stock dividends and other and accretion of preferred share repurchase									0	(295)	(285)
Earnings (loss) from continuing operations attributable to common shareholders									6,670	9,151	1,065
Earnings (loss) from discontinued operations									(114)	33	(1,014)
Net earnings (loss) attributable to common shareholders									$ 6,556	$ 9,184	$ 51
Total average equivalent shares (in shares)									1,085	1,089	1,096
Employee compensation-related shares (including stock options) (in shares)									10	10	6
Total average equivalent shares (in shares)									1,094	1,099	1,101
Earnings (loss) per share from continuing operations (in dollars per share)	$ 1.75	$ 1.56	$ 1.20	$ 1.58	$ 1.08	$ 0.20	$ 1.09	$ 5.98	$ 6.09	$ 8.33	$ 0.97
Earnings (loss) per share from discontinued operations (in dollars per share)	(0.01)	0.13	(0.05)	(0.18)	0.37	0.04	(1.11)	0.73	(0.10)	0.03	(0.92)
Net earnings (loss) per share (in dollars per share)	1.75	1.70	1.15	1.40	1.44	0.24	(0.02)	6.71	$ 5.99	$ 8.36	$ 0.05
Potentially dilutive securities (in shares)									6	24	44
Basic
Earnings (loss) from continuing operations									$ 6,670	$ 9,449	$ 1,350
Preferred stock dividends and other and accretion of preferred share repurchase									0	(295)	(285)
Earnings (loss) from continuing operations attributable to common shareholders									6,670	9,154	1,065
Earnings (loss) from discontinued operations									(114)	33	(1,014)
Net earnings (loss) attributable to common shareholders									$ 6,556	$ 9,187	$ 51
Earnings (loss) per share from continuing operations (in dollars per share)	1.77	1.57	1.21	1.59	1.09	0.20	1.10	6.02	$ 6.15	$ 8.41	$ 0.97
Earnings (loss) per share from discontinued operations (in dollars per share)	(0.01)	0.14	(0.05)	(0.18)	0.37	0.04	(1.12)	0.74	(0.11)	0.03	(0.93)
Net earnings (loss) per share (in dollars per share)	$ 1.76	$ 1.71	$ 1.16	$ 1.41	$ 1.46	$ 0.24	$ (0.02)	$ 6.76	$ 6.04	$ 8.44	$ 0.05
Preferred share redemption
Preferred share redemption, excise tax										$ (58)