Net Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Earnings Per Share [Abstract]
Net earnings attributable to common stockholders	$ 420	$ 527	$ 614	$ 1,087
Basic earnings per common share:
Weighted-average common shares outstanding	182.7	194.6	185.1	195.4
Net earnings attributable to common stockholders (in dollars per share)	$ 2.30	$ 2.71	$ 3.31	$ 5.56
Diluted earnings per common share:
Weighted-average common shares outstanding	182.7	194.6	185.1	195.4
Dilutive common shares—stock options (in shares)	0.1	0.4	0.4	0.5
Diluted weighted-average common shares outstanding	182.8	195.0	185.5	195.9
Net earnings attributable to common stockholders diluted (in dollars per share)	$ 2.30	$ 2.70	$ 3.31	$ 5.55
Antidilutive securities excluded from computation of EPS (in shares)	0.0	0.0	0.0	0.0