SHAREHOLDERS' EQUITY - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended	12 Months Ended
	Sep. 30, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]
Dividends, preferred stock			$ 237	$ 289
Dividends, preferred stock, cash			$ 236	$ 284
Common stock, shares authorized		1,650,000,000
Common stock, par value (in dollars per share)		$ 0.01
Common stock, shares issued		1,462,000,000
Common stock, shares outstanding		1,073,692,183	1,088,415,995
Stock repurchased (in shares)		32,000,000.0	11,000,000.0	13,600,000
Stock repurchased		$ 5,414	$ 1,135	$ 1,000
Accelerated Stock Repurchase Program 2024
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stock repurchased (in shares)		12,500,000
Stock repurchased		$ 2,170
Preferred stock
Accumulated Other Comprehensive Income (Loss) [Line Items]
Purchases	$ 5,795		$ 5,795	$ 144