Earnings per Common Share - Schedule of EPS (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income (Numerator)
Net income	$ 1,121	$ 1,625	$ 4,065
Less: dividends attributable to participating securities	(1)	(5)	(7)
Less: redeemable preferred stock dividends	0	0	(1)
Net income available to common stockholders	$ 1,120	$ 1,620	$ 4,057
Shares (Denominator)
Weighted average shares - basic (in shares)	742	756	796
Dilution effect of stock awards at end of period (in shares)	3	4	3
Weighted average shares - diluted (in shares)	745	760	799
Earnings per share:
Basic (in dollars per share)	$ 1.51	$ 2.14	$ 5.09
Diluted (in dollars per share)	$ 1.50	$ 2.13	$ 5.08