Per Share Data (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Earnings Per Share [Abstract]
Net income before non-controlling interests	$ 752	$ 738	$ 3,316	$ 3,037
Less: Net income attributable to non-controlling interests	5	8	44	37
Net income attributable to the Company	$ 747	$ 730	$ 3,272	$ 3,000
Basic weighted average common shares outstanding (in shares)	492	494	492	494
Dilutive effect of potentially issuable common shares (in shares)	4	5	4	5
Diluted weighted average common shares outstanding (in shares)	496	499	496	499
Average stock price used to calculate common stock equivalents (in dollars per share)	$ 222.13	$ 191.66	$ 209.06	$ 178.64