Acquisitions and Dispositions (Pro-Forma Information) (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Business Combination, Asset Acquisition, and Joint Venture Formation [Abstract]
Revenue	$ 451	$ 152	$ 58
Operating income (loss)	34	24	(5)
Revenue	25,938	24,723	21,238
Net income attributable to the Company	$ 4,119	$ 3,684	$ 3,058
Basic net income per share attributable to the Company (in dollars per share)	$ 8.37	$ 7.46	$ 6.12
Diluted net income per share attributable to the Company (in dollars per share)	$ 8.30	$ 7.39	$ 6.06