Net Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Earnings Per Share [Abstract]
Net earnings attributable to common stockholders	$ 615	$ 312
Basic earnings per common share:
Weighted-average common shares outstanding	154.2	168.6
Net earnings attributable to common stockholders (in dollars per share)	$ 3.99	$ 1.85
Diluted earnings per common share:
Weighted-average common shares outstanding	154.2	168.6
Dilutive common shares—stock options (in shares)	0.3	0.2
Diluted weighted-average common shares outstanding	154.5	168.8
Net earnings attributable to common stockholders diluted (in dollars per share)	$ 3.98	$ 1.85
Antidilutive securities excluded from computation of EPS (in shares)	0.0	0.0