EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Numerator (basic and diluted):
Net income	$ 392	$ 478	$ 726	$ 989
Less: Preferred stock dividends	35	34	65	57
Net income available to common stockholders	$ 357	$ 444	$ 661	$ 932
Denominator:
Weighted-average common shares outstanding - basic (in shares)	454,142,489	479,470,543	457,750,585	482,440,926
Dilutive common shares: share-based awards (in shares)	2,418,533	1,504,738	2,258,961	1,811,177
Weighted-average common shares outstanding - diluted (in shares)	456,561,022	480,975,281	460,009,546	484,252,103
Earnings per common share:
Basic (in dollars per share)	$ 0.79	$ 0.93	$ 1.44	$ 1.93
Diluted (in dollars per share)	$ 0.78	$ 0.92	$ 1.44	$ 1.92
Share-based awards excluded from diluted earnings per share computation (in shares)	1,206,158	3,249,834	1,318,088	2,305,895