Acquisitions and Dispositions (Pro-Forma Information) (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Business Combination and Asset Acquisition [Abstract]
Revenue	$ 20,880	$ 20,220	$ 17,586
Net income attributable to the Company	$ 3,078	$ 3,177	$ 2,042
Basic net income per share attributable to the Company (in dollars per share)	$ 6.16	$ 6.27	$ 4.03
Diluted net income per share attributable to the Company (in dollars per share)	$ 6.10	$ 6.20	$ 3.99