Per Share Data (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Earnings Per Share [Abstract]
Net income before non-controlling interests	$ 1,140	$ 1,047	$ 2,564	$ 2,299
Less: Net income attributable to non-controlling interests	15	12	39	29
Net income attributable to the Company	$ 1,125	$ 1,035	$ 2,525	$ 2,270
Basic weighted average common shares outstanding (in shares)	492	495	492	495
Dilutive effect of potentially issuable common shares (in shares)	4	4	5	4
Diluted weighted average common shares outstanding (in shares)	496	499	497	499
Average stock price used to calculate common stock equivalents (in dollars per share)	$ 205.67	$ 177.33	$ 202.53	$ 172.13