Summary of Significant Accounting Policies - Reconciliation between Basic and Diluted Weighted Average Shares Outstanding (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Accounting Policies [Abstract]
Net income attributable to the Company	$ 993	$ 871	$ 672
Net income attributable to unvested awarded performance stock	(12)	(13)	(13)
Net income attributable to common shares	$ 981	$ 858	$ 659
Weighted average number of common shares outstanding – basic	285	284	283
Less unvested awarded performance stock included in weighted average number of common shares outstanding – basic	(3)	(4)	(5)
Weighted average number of common shares outstanding for basic earnings per common share	282	280	278
Dilutive effect of equity instruments	2	1	1
Weighted average number of shares outstanding – diluted	284	281	279
Net income per share:
Basic (in dollars per share)	$ 3.48	$ 3.07	$ 2.38
Diluted (in dollars per share)	$ 3.46	$ 3.05	$ 2.37