Consolidated Statements of Changes in Equity and Redeemable Non-Controlling Interest - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Treasury Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Non- Controlling Interest in Consolidated Subsidiaries
Common stock, shares beginning (in shares) at Mar. 31, 2023		635
Treasury stock, shares beginning (in shares) at Dec. 31, 2022			(75)
Beginning balance at Dec. 31, 2022	$ 22,761	$ 6	$ (6,225)	$ 14,313	$ 14,943	$ (331)	$ 55
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other comprehensive loss	16					16
Exercise of common stock options	10			10
Payments relating to treasury shares (in shares)			(1)
Payments relating to treasury shares	(49)		$ (49)
Stock-based compensation	47			47
Issuance under the employee stock purchase plan	18			18
Issuance of restricted stock (in shares)		1
Distributions of profits	(30)						(30)
Dividends paid to stockholders	(236)				(236)
Net income attributable to non-controlling interest	19				19		(19)
Net income	674				674
Common stock, shares ending (in shares) at Dec. 31, 2022		634
Treasury stock, shares ending (in shares) at Mar. 31, 2023			(76)
Ending balance at Mar. 31, 2023	$ 23,211	$ 6	$ (6,274)	14,388	15,362	(315)	44
Common stock, shares beginning (in shares) at Mar. 31, 2024	573	650
Treasury stock, shares beginning (in shares) at Dec. 31, 2023	(76)		(76)
Beginning balance at Dec. 31, 2023	$ 25,786	$ 6	$ (6,304)	15,953	16,356	(294)	69
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other comprehensive loss	(11)
Exercise of common stock options	6			6
Payments relating to treasury shares (in shares)			(1)
Payments relating to treasury shares	(71)		$ (71)
Stock-based compensation	63			63
Issuance under the employee stock purchase plan	25			25
Issuance of restricted stock (in shares)		1
Issuance of restricted stock	1	$ 1
Distributions of profits	(35)						(35)
Dividends paid to stockholders	(258)				(258)
Net income attributable to non-controlling interest	16				16		(16)
Net income	$ 783				783
Common stock, shares ending (in shares) at Dec. 31, 2023	573	649
Treasury stock, shares ending (in shares) at Mar. 31, 2024	(77)		(77)
Ending balance at Mar. 31, 2024	$ 26,289	$ 7	$ (6,375)	$ 16,047	$ 16,865	$ (305)	$ 50