Earnings per Share - Schedule of EPS (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Income (Numerator)
Net income	$ 352	$ 677
Less: dividends attributable to participating securities	0	(2)
Net income available to common stockholders	$ 352	$ 675
Shares (Denominator)
Weighted-average shares - basic (in shares)	750	764
Dilution effect of stock awards at end of period (in shares)	5	4
Weighted-average shares - diluted (in shares)	755	768
Earnings per share
Basic (in dollars per share)	$ 0.47	$ 0.88
Diluted (in dollars per share)	$ 0.47	$ 0.88